Listen to Alla Humma Labbaik online. Alla Humma Labbaik is a Hindi language song and is sung by Mohd Toufik, Dablu, Johanpuri, Kiran and Shamanaz. Alla Humma Labbaik, from the album Alla Humma Labbaik, was released in the year 2000. The duration of the song is 13:13. Download Hindi songs online from JioSaavn.