मम्मी कसम Mummy Kasam Lyrics In Hindi- Nawabzaade मम्मी कसम Mummy Kasam Song Lyrics In Hindi From Nawabzaade Movies sung by Gurinder Seagal, Payal Dev, Ikka. The Song is written by Kunaal Vermaa and composed by Gurinder Seagal Music company T-Series. Read more