progressive rock tag
Deep Purple
Supertramp
Muse
Jethro Tull
The Mars Volta
Rush
Kingston Wall
Led Zeppelin
Dream Theater
The Flower Kings
Queen
The Alan Parsons Project
Electric Light Orchestra
Transatlantic
Gentle Giant
Porcupine Tree
Ayreon
Radiohead
Caravan
Coheed and Cambria
Gong
Liquid Tension Experiment
King Crimson
A Perfect Circle
Yes
Pure Reason Revolution
Genesis
Mike Oldfield
Pain of Salvation
Roger Waters
Camel
Riverside
Marillion
Can
dredg
Anathema
Ozric Tentacles
Spock's Beard
Kansas
Emerson, Lake & Palmer
Blackfield
Van der Graaf Generator
Tool
David Gilmour
Opeth
Focus
Oceansize
Frank Zappa
Pink Floyd
Uriah Heep
Peter Gabriel
