What song takes you back.........

finally got back here to check out the posts, kewl stuff, here's some jethro tull, everytime i hear this it takes me back to there concert following this album release, probably one of the best concerts i ever went to, playing the whole record note for note, it was awesome.
higgs
[ame="http://www.youtube.com/watch?v=M9JEPeeohYs"]Jethro Tull - Thick as a Brick full - YouTube[/ame]