Yes

Four prog legends launched their road trip in Bethlehem, Penn.

The 'Yes: 50 Live' double album will be available this summer.

Former Guns N' Roses member Ron "Bumblefoot" Thal will also be part of the multi-act North American summer shows.

The singer's most recent album with his old band was 2001's 'Magnification.'

"I practiced, as I usually do, like a crazy person, to make sure I didn't embarrass Chris by my performance."

What happened on this day in rock and roll history? Look here to find out!

They've released 16 of them during a tumultuous half-century of existence – way too many.

Yes' intricate, thrilling musicianship should have been enough to get these prog forefathers into the Rock and Roll Hall of Fame long ago.

Behind the unremarkable cover art lay seeds for one of the most storied and envelope-pushing careers in prog.

At loose artistic ends, the stage was set for one of the more surprising collaborations of the decade.