I will go on the limb and wager that I've been to more gigs in last 15 years than Jim. From Zorn to Dixieland...
Requests were happily taken by the latter, because that's what their music is based upon - the standards. If a delicate genius refuses to play the standards, and has nothing to offer as a replacement, but the Sound of Two Seagulls Fucking, i.e., TSOTSF, then no wonder that jazz music amounts to 1% of all music sales, most of it based on performing at least some standards as part of the program, I'm sure.
Re:utilizing the spelling ARTISTE. Sure, I implied a higher level of artistic consciousness, separating the cerebral proponent of the music from a mere hack, who takes requests and plays the standards. Like these three hacks