Here is what's available of Vinnie Colaiuta's performance at PASIC in 1985, which has since become somewhat legendary, and I was lucky enough to see in person. The quality is poor- plus there is such an abundance of dazzling drum crap available now- so this probably has nothing like the impact it had at the time. But it completely wiped everyone out. This was Star Wars:
After the break, longer audio-only clips, plus another clinic performance from the same period: