progressive

tagged: [[metal]], [[progressive]], [[Dan Swanö]]

tagged: [[progressive]], [[Ayreon]]

tagged: [[ELP]], [[Keith Emerson]], [[Greg Lake]], [[Carl Palmer]], [[progressive]], [[Pyotr Ilyich Tchaikovsky]]

tagged: [[Art of Illusion]], [[progressive]], [[progressive rock]]

tagged: [[Klan]], [[Marek Ałaszewski]], [[progressive rock]]

tagged: [[Quidam]], [[Budka Suflera]], [[progressive rock]], [[divine inspiration]]

tagged: [[Focus]], [[yodelling]], [[progressive]], [[flute]], [[guest:leszek]]

tagged: [[Ayreon]], [[progressive]], [[James LaBrie]], [[Simone Simons]], [[Floor Jansen]], [[Hansi Kürsch]], [[Tobias Sammet]], [[Tommy Karevik]], [[Russell Allen]], [[Tommy Rogers]]

tagged: [[Jelonek]], [[progressive]], [[metal]], [[violin]], [[baroque]]