GANGGA is the stage name of Gangga Kusuma, and Indonesian singer/songwriter. Born in Surabaya, he taught himself to play guitar, and likes to listened to various kind of music such as pop, jazz, soul, and RnB.He got his musical influence from his mother, and started composing music at the age of 17. By 2015, he started to sing in many school band competitions. Before doing his solo project, he released “Out of tune” (2019) in a duo project called Kharisma Kusuma.