yeah, they basically pulled him out of rehab to do the show... and he didn't make it much longer....AIC, hands down for me. Despite the fact that Layne was a bit 'off' here, I feel Layne Staley was probably among the best male voices that have ever existed.
I will say Nirvanas smells like teen spirit with Flea on trumpet is my favorite rendition. I played coronet in middle school, and would love to get back into it.