I once attended a festival where a bunch of tribute bands played. Some of them simply played the music; others did the dress-up thing, impersonating...
Spotify was in the news yesterday for some shenanigans whereby they are offering a service that bundles music and audiobooks which means they can pay...
That band has gotten a lot better each time I've seen them. They do well backing up Al.
I have tickets to see him the same night Iluvatar is playing...