Listen to I Am Sorry (From "One Two Ka Four") online. I Am Sorry (From "One Two Ka Four") is a Hindi language song and is sung by Udit Narayan, Srinivas and Poonam Bhatia. I Am Sorry (From "One Two Ka Four"), from the album Musically A.R. Rahman, was released in the year 2017. The duration of the song is 5:32. Download Hindi songs online from JioSaavn.