Progressive

Novelists

Metalcore · Progressive metal

Now, Voyager

Post Hardcore · Metal

Ohhms

Psychedelic · Doom metal

Omnia Opera

Electronic · Experimental

Operation Error

Metal · Progressive

Osiris The Rebirth

Rock · Progressive rock

Pallas

Progressive rock · Progressive

Panic Room

Rock · Alternative rock

Paper Planes

Progressive rock · Instrumental

Peach

Rock · Metal

Pendragon

Rock · Progressive rock

Perfect Stranger

Progressive · Psytrance

Perhaps Contraption

Experimental · Progressive

Porcupine Tree

Rock · Progressive rock

Promethee

Hardcore · Metalcore

Pteroglyph

Progressive metal · Progressive

Pure Negative

Experimental · Death metal

Pure Reason Revolution

Rock · Progressive rock

Rbrt

Electronic · Instrumental

Red Rum

Rock · Alternative

Rick Wakeman

Rock · Classic rock

Riverside

Rock · Progressive rock

Robin Taylor

Progressive

Rotation

Rock · Alternative

Russell G

Electronic · Trance

Seb Fontaine

Electronic · Trance

Secrets For September

Progressive

shrew

Electronic · Ambient

Simon Baring

Electronic · Electro

Sinewinder

Electronic · Trance

Sithu Aye

Instrumental · Progressive metal

Sloth Metropolis

Psychedelic · Progressive

Speaking In Italics

Post Hardcore · Alternative

Special Guest

Rock · Pop

Spock's Beard

Rock · Progressive rock

Steve Hackett

Rock · Progressive rock