One of The First Bands To Use Surround Sound In Its Concerts

Lead singer Syd Barrett named the band from two of his favorite Carolina bluesmen: Pink Anderson and Floyd Council.

Barrett left in April 1968 because of deteriorating mental health.

David Gilmour joined in December 1967.

"Shine On You Crazy Diamond" is a tribute to Syd Barrett.

"Arnold Layne" was a real man who stole women's clothing from washing lines.

In 1972 they performed live in an arena in the ancient town of Pompei without an audience present to hear them.

"The Dark Side of the Moon" is the third best-selling album.

"Comfortably Numb" was inspired by Waters' experience getting a muscle relaxant while combatting hepatitis in Philadelphia.

"Animals" was based partly on George Orwell's allegorical novel Animal Farm.

The flying pig's name is Algie.

The cow from "Atom Heart Mother" is named Lulubelle III.

"Delicate Sound of Thunder" was the first rock record to ever be played in space.

Pink Floyd achieved international acclaim with its progressive and psychedelic music.