Listen to Agar Main Kahoon online. Agar Main Kahoon is a Hindi language song and is sung by Shankar-Ehsaan-Loy, Alka Yagnik and Udit Narayan. Agar Main Kahoon, from the album A Decade of Love, was released in the year 2010. The duration of the song is 4:52. Download Hindi songs online from JioSaavn.