Muhammad Tulus Rusydi or known his under stage name Tulus (born August 29, 1987), is an Indonesian singer-songwriter who live in Bandung. In addition, Tulus also works as an architect after graduating his studies at Parahyangan Catholic University, Bandung. Singing since childhood, Tulus came to popularly when he often to sing at jazz clubs community event and college campuses in Bandung. During his lecture, Tulus had ever joined the Sikuai Band.