Versatile Indian Singer Couple : Couple of Famous Indian Bollywood Playback Singers. Roop Kumar and Sunali Rathod are soul mates bound in an unbreakable bond of love and togetherness. Their intimate bonding reflects in their soul-stirring renditions, whether individually or as duets. They complement each other on stage and provide a unique experience of live melodious entertainment. Brought together by their love for music, it is music that sustains them through the highs and lows of life.