Apollo 10 astronauts recorded mysterious 'music' they heard on the far side of the moon in 1969 - and it's always been rumored that Pink Floyd was there, too, playing a secret gig and performing their famous song, "Dark Side of the Moon." True? Mmmmmaybe. But this Pink Floyd Space Filled Tee is a must-have for any PF fan worth their salt. The Pink Floyd t-shirt, made from comfortable pre-shrunk 100% cotton, features cover art from Dark Side of the Moon