Ari Lasso (born 17 January 1973) is an Indonesian singer-songwriter. He is the former lead singer of popular rock band Dewa 19, before taking solo career. His drug addiction in the past made Ahmad Dhani and other Dewa 19 members take hard decision to expel him from the band. His debut album Sendiri Dulu, released in 2001, is a high success with hit single Misteri Ilahi. Following the debut, Ari Lasso has released the album Keseimbangan in 2003, followed by Kulihat, Kudengar, Kurasa in 2004