Paul Davis wrote:
  there isn't anything that can do this (yet).
you might try playing with
 SoundTouch, but it really doesn't hold a candle to the timefx
 implementations found in most proprietary applications. 
 Ok. I ended up using transcribe (that has the best under linux I've head
 so far). It's a commercial program with a native linux version available.
 I think the result turned out quite good. Unfortunately the only solo's
 that survived the sound-engineerer-from-h... was the trumpet and drum
 chase :-( At least one cut (there are four in all) is not that well
 hidden, but it was at a difficult spot. But I dare you all to spot the
 part that was stretched to 92%!
 
http://atte.dk/download/yo_vega.ogg