Koes Bersaudara 1960 -1963

John Koeswoyo - (Koesdjono) : Bass Betot
Tonny Koeswoyo - (Koestono) : lead Guitar
Yon Koeswoyo - (Koesjono) : Vokal, Rhythm Guitar
Yok Koeswoyo - (Koesrojo) : Vokal, Bass Guitar
Nomo Koeswoyo - (Koesnomo) : Drum

Koes Bersaudara 1963 - 1968, 1977, 1986 - 1987

Tonny Koeswoyo : Lead Guitar, vokal
Yon Koeswoyo : Rhythm Guitar, vokal
Yok Koeswoyo : Bass Guitar, Vokal
Nomo Koeswoyo : Drum, Vokal

Album Keroncong Pop

Koes Plus 1969 - 1987

Tonny Koeswoyo : Lead Guitar, Keyboard , vokal
Yon Koeswoyo : Rhythm Guitar , vokal
Yok Koeswoyo : Bass Guitar , Vokal
Murry - (Kasmurry) : Drum , Vokal

Koes Plus saat ini

Yon Koeswoyo : Rhythm Guitar, Vokal
Danang : Lead Guitar, Vokal
Sony : Bass, Backing Vokal
Seno : Drum