Observer (Austrian heavy metal)

Heavy and Metal

Blind Petition / Speed Limit / Observer / Babajaga / Sabotage / Exhibition

1988 · 정규 · 컴필레이션

Ready to Rock

Sabotage / Exhibition / Observer / Babajaga

1986 · 정규 · 컴필레이션

Shoot 'em Down

Observer / Sextiger / Exhibition / Blind Petition

2005 · 정규 · 라이브

Heavy Metal Battle

Sextiger / Sabotage / Randy Skunk / Mortician / Be Cool / Observer / Exhibition

1989 · 정규 · 라이브