Listen to Mera Sabse Bada Sukh Mouth Organ online. Mera Sabse Bada Sukh Mouth Organ is a Hindi language song and is sung by Saikat Mukherjee. Mera Sabse Bada Sukh Mouth Organ, from the album Saikat Mukherjee With His Golden Harmonica, was released in the year 2008. The duration of the song is 3:15. Download Hindi songs online from JioSaavn.