Wikipedia:Articles for deletion/Kevin Callahan (guitarist)
The Classical Guitar article on him is very short, I've seen a ton of better blog posts or user comment reviews. He did have a few concerts or such but they do not seem to have generated much coverage. The other sources listed give him about a sentence coverage. So he fails , and I am not hearing any arguments on how he passes  (frankly, I find music and sports notability criteria arcane, but the point is, no awards, no competitions won, no reviews). Not all musicians are notable. At best, 
— User:Piotrus, 05:04, 6 November 2019 (UTC)
Stance: delete
Cited policy: WP:GNG||WP:NMUSICBIO||WP:TOOSOON (Wikipedia:Notability)