its an hour with pink floyd ok its more then a song, so fastforward though it thats what im doing its differnt then their studio stuff i think. sounds and flows real nicely [ame=http://www.youtube.com/watch?v=_6lBobiH-Ks]YouTube - Pink Floyd - KQED TV Studio "An Hour With Pink Floyd" Full Version HD[/ame]
here is another one, before dark side of the moon, has echos about 50 mins into it [ame=http://www.youtube.com/watch?v=ootDqMLdtwk]YouTube - Pink Floyd - Boston Music Hall 1973[/ame]