Kopratasa group has 3 members.
Usop / Usop Kopratasa
Siso / Siso Kopratasa
Singing using poetry and folk songs touching on divinity and society. Heavily influenced by the music of Santana.
M. Nasir [produced their debut album in 1988. Many writers and famous Malaysian poets A Samad Said , the late Datuk Usman Awang , the late JM Aziz, the late Abdul Aziz HM. Not only active as singers, but also known as a painter, actor drama, film and theater as well as poems.