Listen to Kar Lo Kamai 21 Janmo Ki online. Kar Lo Kamai 21 Janmo Ki is a Hindi language song and is sung by Brahmakumar Punit and Brahmakumar Rajesh Gupta. Kar Lo Kamai 21 Janmo Ki, from the album Samarpan, was released in the year 2007. The duration of the song is 4:48. Download Hindi songs online from JioSaavn.