Siennor has built his career around curiosity. Rather than staying inside one musical lane, the Chennai-based Tamil indie artist has moved from acoustic songwriting and live-band performances to electronic experimentation and ambient piano. That range has made him an interesting name for listeners exploring India’s independent music scene.
His recent work shows just how broad that musical curiosity has become. After the emotionally driven album Agappor, Siennor released Thulir VOL-I, a 10-track ambient piano project, and followed it with singles including “Manasu Mattume” and “GILUGILUPPU,” the latter featuring Maya S. Krishnan. His work with the Siennor Trio is also continuing, with the group scheduled to launch Ninaivu Maaligai in Chennai in October 2026.
Quick Bio
| Detail | Information |
|---|---|
| Full Name | Christopher A. Raja |
| Stage Name | Siennor |
| Date of Birth | Not publicly disclosed |
| Current Age | Approximately 33–34 |
| Birthplace | Not publicly disclosed |
| Nationality | Indian |
| Ethnicity | Not publicly disclosed |
| Profession | Singer, songwriter, composer, producer, multi-instrumentalist |
| Based In | Chennai, Tamil Nadu, India |
| Genres | Tamil indie, alternative, experimental, ambient |
| Estimated Net Worth | Not reliably reported |
| Height / Weight | Not reliably reported |
| Relationship Status | Not publicly disclosed |
Age is an estimate based on a 2017 profile that identified Siennor as 24. Other personal information has not been consistently documented by reliable public sources.
Early Life & Background
Siennor’s relationship with music began during his school years. He started learning piano while still in school and picked up the guitar at around 12 or 13. By the time he was 17, he was already writing his own songs.
Those early years were important because they established two sides of his musical personality: the instrumentalist and the songwriter. The piano gave him a foundation in melody and harmony, while the guitar became a natural tool for writing and performing.
During college, Siennor became involved with an electronic contemporary band called The Endless Knot. The group performed English material but also experimented with Tamil poetry, setting works by writers such as Subramania Bharati and Bharathidasan to music.
That experience exposed him to a much wider creative vocabulary. His influences have included legendary Tamil composer M. S. Viswanathan and lyricist Kannadasan, alongside international acts such as The Doors, Queen and Jack Johnson.
For readers interested in the wider world of independent artists, Siennor’s story fits naturally alongside other contemporary singer-songwriters such as Sajjan Raj Vaidya and other artists covered in the our music section.
Career Journey & Breakthroughs
Siennor began putting his own music into the world publicly around 2017. Early releases such as “Kanne” and “Ponnira Maalai” helped introduce his songwriting to listeners, while his Terrace Jams performances showed that his music could work just as naturally in an intimate live setting.
His early recordings were strongly lyric-focused. Instead of relying on complicated language, he often wrote in conversational Tamil, touching on relationships, emotions, uncertainty and everyday experiences.
The next few years saw his catalogue expand considerably. Songs including “Poruppu,” “Orey Oru,” “Unnai Dhaan,” “Innum Enna,” “Jannal Kambi” and “Nenjam Nenjam” became part of a growing body of independent Tamil music.
His 2020 album 3 Am Bs brought together several of these songs and helped establish a clearer identity for Siennor as a songwriter and producer.
Production became increasingly important to his work as well. Siennor has described himself as a bedroom or home-studio producer, recording and producing much of his music himself. That DIY approach gave him considerable freedom to experiment with arrangements and recording techniques.
Agappor
The biggest step in that development came with Agappor, released in April 2023.
The title refers to an inner battle, and Siennor described the album as being about the emotional conflict between who he was and who he wanted to become. It is a deeply personal record, but it doesn’t rely solely on quiet introspection. The songs move through rock, folk, contemporary and experimental influences.
The album was also notable for its live-recording approach. Siennor said more than 95 percent of Agappor was performed and recorded live by an eight-piece band, with the project deliberately avoiding electronic sounds.
Tracks such as “Tharunangal,” “Ellaam Venum,” “Koothu,” “Nee Yaar Naan Yaar” and “Kaathodu Thoosaaga” showed a much larger musical scale than his earlier recordings.
His collaborations have also expanded his reach. Siennor has worked with artists including Kaber Vasuki and Swagatha S. Krishnan, while “Yosikadhey” featured Nickila Shree.
For anyone researching his discography, the progression from 3 Am Bs to Agappor is particularly revealing: the former captures an earlier songwriting period, while the latter presents a more ambitious full-band production.
From Indie Songs to Ambient Piano
Siennor’s next major change in direction arrived with Thulir VOL-I in February 2025.
The 10-track album strips away much of the lyric-driven approach of his earlier work and focuses on ambient piano. The tracklist includes “Thulir,” “Asai,” “Payirchi,” “Theneer Idaiveli,” “Iruthal,” “Onnum Illa,” “Nayam,” “Take it easy,” “Mayakkam” and “Mottu.”
It is an especially interesting project for listeners looking for indie ambient tracks and instrumental music created outside the traditional commercial system.
That wasn’t the end of his experimentation. In 2025, Siennor released “Manasu Mattume” and collaborated with Maya S. Krishnan on “GILUGILUPPU.”
At the same time, his work with the Siennor Trio has continued. The Chennai-based genre-fluid group combines songwriting, spoken word, storytelling, extended instrumental passages and contemporary classical ideas.
The trio’s upcoming Ninaivu Maaligai album launch, scheduled for October 17, 2026, points toward another chapter in Siennor’s career.
Body Stats & Physical Appearance
Siennor’s exact height and weight have not been reliably published, so there is no responsible basis for listing precise figures.
His public image is much more closely associated with his musicianship than with celebrity fashion. Photographs and live performances frequently show him with a guitar or other instruments, reflecting the hands-on approach that has defined much of his career.
Scandals, Controversies & Media Headlines
Siennor has not been associated with any major public scandal or serious controversy.
Most established coverage of the musician has focused on his songwriting, independent music, production methods, live performances and evolving artistic direction. His interviews have generally centred on subjects such as Tamil music, technology, songwriting and the challenges of working independently.
There is therefore no substantial controversy that should be presented as part of his biography.
Personal Life, Hobbies & Relationships
Siennor keeps most of his private life away from public attention. Reliable sources do not provide enough information to confirm a current relationship, marriage or detailed dating history.
Music, however, clearly occupies a major part of his life. Songwriting, composition, performance and production have remained central to his work, while his home-studio approach has allowed him to experiment without the restrictions of a conventional studio environment.
His creative interests extend beyond straightforward singer-songwriter material. Electronic music, spoken word, poetry, live improvisation and instrumental composition have all appeared at different stages of his career.
That willingness to change direction may be one of the most distinctive things about Siennor. He can move from a conversational Tamil song to a full-band arrangement and then into quiet ambient piano without treating those styles as separate identities.
Readers exploring the broader Tamil independent scene may also enjoy discovering Katy J Pearson’s music career and background and Roe Kapara’s journey as an independent artist.
Official Social Media Handles
His official Linktree identifies the following channels:
- Instagram: @siennor
- YouTube: Siennor Official
- Spotify: Siennor on Spotify
- Official Website: siennor.com
- Official Link Hub: Siennor’s Linktree
The official Linktree also connects visitors with information about the Siennor Trio and his electronic project, Metropolitan Koothaadi.
No verified official X/Twitter or TikTok profile was identified through his official links, so those accounts have not been listed.
FAQs
Who is Siennor?
Siennor is the stage name of Christopher A. Raja, a Chennai-based Tamil singer-songwriter, composer, producer and multi-instrumentalist.
What genre of music does he make?
His music crosses several styles, including Tamil indie, alternative, experimental, electronic and ambient music. His catalogue ranges from lyric-driven songs to instrumental piano compositions.
What is Siennor’s Thulir VOL-I?
Thulir VOL-I is a 10-track ambient piano album released in February 2025. It highlights a quieter, instrumental side of Siennor’s musical work.
Is he part of a band?
Yes. He performs with the Siennor Trio, a Chennai-based genre-fluid Tamil band combining songs, spoken word, storytelling and extended instrumental performances.