Lol. How did I know you would chime in with this? As a drummer, I typically focus most of my attention on Herb when I see them. However, I found myself on Ler's side of the stage once and couldn't focus on anything else but his playing. We went up about 400 notches in my book.
As many have alluded to, GOAT on any musician, regardless of instrument, is impossible to designate. Way too many variances and nuances.