Listen to Kaara Aattakkaara online. Kaara Aattakkaara is a Tamil language song and is sung by A.R. Rahman, Aaryan Dinesh Kanagaratnam, Darshana KT, and more. Kaara Aattakkaara, from the album O Kadhal Kanmani, was released in the year 2015. The duration of the song is 5:36. Download Tamil songs online from JioSaavn.