This just makes me so darn happy. You can't not love these guys.
Come on. He says, "Dance like your life depends on it and celebrate the fact that you are alive." He ends the performance/show with: "Isn't it great to be alive?!" Love it. Methinks these are good themes for the new year.
Related: Drummers are so awesome.
This whole performance is amazing, but watch freaking Michael Shrieve (20 years old!) on the drums. His solo starts at about 3:05. Amazing.
(Of note: Carlos Santana said that during this performance he was so high on mescaline that he thought he was wrestling a snake instead of playing guitar).