She has performed songs for films such as Ohm Shanti Oshana, Praise The Lord, Ormayundo Ee Mugham, Vettah and Theeram.
Rinu Razak has associated with several music composers such as Shaan Rahman, Gopi Sundar, Armaan Malik, and Afzal Yusuf.
In 2014, she debuted in playback singing with her songs "Mounam Chorum Neram" and "Sneham Cherum Neram" for the Malayalam movie Ohm Shanthi Oshaana.
[1] She had various soundtracks to her name such as "Sharon Vaniyil" (Praise the Lord), "Doore Doore" (Ormayundo Ee Mukham) and "Raavu Maayave" (Vettah).
In 2017, Rinu Razak debuted as a lyricist by writing the lyrics of 'Njan Varumee' for the movie Theeram.