Proto-Prog Artists

• Andromeda (2)
• Bakerloo (1)
• Beatles, The (17)
• Brainbox (2)
• Brown, Arthur (4)
• Deep Purple (16)
• Doors, The (17)
• Gattch (1)
• Giles, Giles & Fripp (2)
• Gods, The (3)
• Hendrix, Jimi (66)
• Iron Butterfly (7)
• It's A Beautiful Day (3)
• Jefferson Airplane (11)
• Kaleidoscope (2)
• Máquina! (2)
• Move, The (5)
• Quiet World (1)
• Salamander (1)
• Tomorrow (1)
• Touch (1)
• Vanilla Fudge (2)
• Who, The (12)