If you like guitar solos, try this - Steve Vai duelling with Frank Zappa when he was in his band, early 80s. I saw them at Hammersmith Odeon two weeks later. Steve does his best to keep up and definitely shows promise, but it's still a tutorial really. The length of the solo is determined by the 'egg timer' cigarette in the headstock, if you can make it to the end. Vai's impertinence wins him 'the eyebrows'. He returned to play with the Dweezil Zappa band not that long ago where they did a 3-hour show at The Royal Albert Hall - incredible.
There are about a million more by FZ out there in every style imaginable, but all are as good as this, or better.
And for a total contrast, from the same tour, using an experimental 'mini-guitar' someone lent him - sadly two minutes of the video track were accidentally lost and replaced with some other stuff, but stick it out - it returns. Personally I think he's in a class of his own:
