Reihana is an Indian playback singer and film composer for. She is more widely known as sister to AR Rahman and mother of GV Prakash Kumar. She collaborated with Rahman on a song for the score of the award-winning Kannathil Muthamittal in 2002. The most recent song she has sung is Saarattu Vandiyila from Kaatru Veliyidai. She also sang the most controversial song from the movie Chocolate. She is the brand ambassador of Raindropss, a youth-based social organization.