Recently declassified documents state astronauts heard strange sounds, or music, on the dark side of the moon. The crew of an Apollo mission to the moon were .<br />NASA has released recordings of sounds heard by Apollo 10 astronauts on the far side of the moon.<br />Apollo 10 Atronauts claimed they heard MUSIC from the far side of the Moon. LOST NASA TAPES UNEARTHED: ASTRONAUTS HEARD MUSIC ON FAR SIDE .<br />Strange sounds were recorded during the Apollo 10 mission. The astronauts heard these sounds while orbiting over the far side of the Moon. Source: .
