King Crimson

Label is being sued for unpaid royalties from rapper's 2010 song "Power," which samples band's classic "21st Century Schizoid Man."

Multi-instrumentalist performed on influential releases from both bands.

"Official bootleg" documents band's final North American live performance.

Listen to first retrospective audio track as current lineup prepares to celebrate milestone with documentary, archive releases and rarities.

Adrian Belew was told he could play “Break Like the Wind” – if he knew an E chord.

Singer, guitarist and flautist says there’s enough material but no decision over studio project.

They were at the peak of their considerable progressive-rock powers.

This ultimately created the anchoring point for a lengthy collaboration between Robert Fripp and Adrian Belew.

On both the bass and the Chapman Stick, Tony Levin has become famous for bringing the bottom end into the spotlight.

By the end of the band's first half-decade of existence, leader Robert Fripp had already gone through several lineups.

At the same time, its music is nearly unclassifiable.

Legendary progressive rocker Greg Lake has released a new live album culled from his 2012 tour dates in the U.S., U.K. and Italy. Titled 'Songs of a Lifetime,' the new collection features a cross section of Lake's hits performed in an intimate solo show in which the singer-songwriter also shared stories from his long career.