[citation needed] Ujjayinee has worked on Hindi, Tamil, Telugu, Kannada and Assamese language films for musicians including A. R. Rahman, Bharadwaj, Sajid–Wajid, Illayaraja, Harris Jayaraj and Devi Sri Prasad.
[citation needed] Born and brought up in Agartala, Ujjayinee Roy is trained in Hindustani classical music and apart from being a professional singer, she is also a Bharatnatyam danseuse.
She later moved on to work on films, notably recording for albums including A. R. Rahman's Azhagiya Tamil Magan (2007) and Harris Jayaraj's Iru Mugan (2016).
[1][2] In 2011, Ujjayinee met guitar player and music producer from Germany and Los Angeles, Ed DeGenaro and collaborated with him for his fusion album "Holiday in Madras" lending her voice as well as co-producing some of the tracks.
[5] Ujjayinee was revealed to be working on a Tamil film titled Yevan as an actress by portraying a middle-aged mother.