I just wanted to add to my enthusiastic comments about the new Crooner styles by saying that, since the tenor trombone is close to a male vocal in terms of range and expression, they make great backing tracks for rehearsing great melodies. This is the one I mentioned that I have now put into SoundCloud so that my mates on the Trombone Forum could get a listen:

https://soundcloud.com/grah-bonejazz/please-be-kind


Grah Jive Talk
"Don't worry baby, they'll swing their arses off."