Listen to Aa Ab Laut Chalen online. Aa Ab Laut Chalen is a Hindi language song and is sung by Udit Narayan and Alka Yagnik. Aa Ab Laut Chalen, from the album Aa Ab Laut Chalen, was released in the year 2019. The duration of the song is 5:40. Download Hindi songs online from JioSaavn.