Paul McCartney has always been a revolutionary songwriter, producing hits his entire musical career. We could only imagine what he would have done with current tech if he had it back in the heyday. Well, at least now we can do a bit more than just imagine, we can hear what would happen in some cases. Like for instance, here, Paul McCartney and Wings come across autotune.
Wings - Band On The Run (Autotuned) [right click to download]
Interesting, isn't it?