The idea of a tribute band is a bit strange on one level. Remember that shot-for-shot remake of Alfred Hitchcock's Pyscho? Definite head-scratcher. Of course, with music, you have countless people who have spent countless hours wearing out LPs, listening to the same songs in the same order, feeling the same anticipation for the first notes of that next song.
Jazz Fest starts in one week! With the caveat that I don't know every last act featured on Day One, my must-see pick would have to be Mark Murphy. I first heard him in my college years at SUNY Fredonia, 1986, the year his album Keroauc, Then and Now came out.