Listen to Mera Laung Gwacha online. Mera Laung Gwacha is a Punjabi language song and is sung by Mohd. Saddiq and Rajinder Singh Raj. Mera Laung Gwacha, from the album Likh Chittian Kidar Nu Pava, was released in the year 2003. The duration of the song is 2:45. Download Punjabi songs online from JioSaavn.