I’m Mark Rapp, and this is Rapp on Jazz. Al Grey was a jazz trombonist with the Count Basie orchestra known for his plunger mute technique.

Win a pair of tickets to see Trombone Shorty at The Rady Shell at Jacobs Park on June 7. Grammy®-winning horn player Trombone Shorty puts a New Orleans spin on everything he plays. Prowling the ...