Ryo Okumoto

Spock's Beard: Don't Try This at Home

Character: Himself (keyboards, vocals)

Release date: 11/19/2002

Spock's Beard - Live

Character: Keyboards and backing vocals

Release date: 08/08/2008

Spock's Beard: The Making of Snow

Character: Himself

Release date: 01/01/2004

Spock's Beard: The Making of V

Character: Himself

Release date: 05/01/2001

Spock's Beard: Live in Bochum 1998

Release date: 01/01/2022