Bands By Genre: Progressive Metal: Page 5
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- Odd Logic
- Odin's Court
- Jarle H. Olsen
- Ongo
- Opeth
- Opposite Earth
- Opus Atlantica
- Opus Tide
- Orphaned Land
- O.S.I. (Office of Strategic Influence)
- Osiris
- Pagan's Mind
- Pain of Salvation
- Pantommind
- Parallaxe
- Pathosray
- Henning Pauly
- Payne's Gray
- Persona Non Grata
- Perturbador
- Pessimist (CZ)
- John Petrucci
- Phantom's Opera
- Planet X
- Platitude
- Platypus
- Poverty's No Crime
- Power of Omens
- Power Quest
- Preternatural
- Prime Time
- Proghma-C
- Promethean
- Prototype
- Prymary
- Ps˙co Drama
- The Pseudo Philosophers
- Psychosis
- Psychotic Waltz
- Pyramid
- Queensr˙che
- The Quiet Room
- Raintime
- Reading Zero
- Redemption
- Requiem
- Revoltons
- Rex Mundi
- Riverside
- Rough Silk
- Royal Hunt
- Jordan Rudess
- La Rumeur des Chaînes
- Rush
- Sacred Blade
- Sacred Dawn
- Sadist
- Salem
- Samain
- Saviour Machine
- Scariot
- Scenery
- The Scream Of The Guillotine
- Sculptured
- Sea Of Dreams
- Secrecy
- Secret Sphere
- Section A
- Sepia Dreamer
- Serenity
- Shadow Gallery
- ShadowPlay
- Derek Sherinian
- Shining Of...
- Sieges Even
- Silent Call
- Silent Edge
- Silent Lapse
- Silent Memorial
- Sinphonia
- Sobrusion
- Soul Cages
- Soundscape
- Sphere of Souls
- Spheric Universe Experience
- Star One
- Stonehenge (HUN)
- Stream of Passion
- Stride
- Subterranean Masquerade
- Sunblaze
- Sun Caged
- Superior
- Suspyre
- Dan Swanö
- Sylvan
- Symbyosis
- Symmetry