Listen to Laagi Kela Ki Fatkaar online. Laagi Kela Ki Fatkaar is a Hindi language song and is sung by Pappu Mastana and Mamta Bajpai. Laagi Kela Ki Fatkaar, from the album Aage Peeche Ko Hisaab, was released in the year 2001. The duration of the song is 8:03. Download Hindi songs online from JioSaavn.