Above you can stream the full album of 1970 - Devi/ation, which is the fourth volume from Pink Floyd's box set The Early Years 1965-1972. The two-disc set focuses exclusively on the year 1970, and includes live concert performances, BBC Radio sessions, and remixes from the 1970 film Zabriskie Point.
The band also shared a two-disc set called Cre/ation which includes highlights from the entire 1965-1972 box set.
This and the rest of The Early Years 1965-1972 material is currently available on Amazon.