Artiest

•  Alan Parsons Project (7)
•  Anathema (4)
•  Arjen Lucassen’s Supersonic Revolution (1)
•  Black Orchid Empire (1)
•  Camel (2)
•  Dream Theater (3)
•  Emerson, Lake & Palmer (5)
•  Genesis (10)
•  Gentle Giant (4)
•  Hawkwind (1)
•  King Crimson (6)
•  Marillion (5)
•  Peter Gabriel (2)
•  Porcupine Tree (10)
•  Steven Wilson (7)
•  Yes (8)

Genre

•  Hard Rock (1)
•  Pop / Rock (7)
•  Progressive Rock (68)