Favorite song to demo or test drive speakers?

I burned the following on CD for auditioning systems since I know the tunes well and it tests various aspects I’m interested in...

Shirley Horn - The Music That Makes Me Dance
Rebecca Pidgeon - Spanish Harlem
Michael Franks - Dragonfly Summer
Dianne Reeves - Never Too Far
Fourplay - 101 Eastbound
Steely Dan - Jack of Speed
Grace Jones- Don't Cry - It's Only The Rhythm
Larry Carlton & Lee Ritenour - Take That
Herbie Hancock - Butterfly
Lee Ritenour - Boss City
Dave Brubeck - Take Five
Miles Davis - So What
Buddy Guy - Sweet Black Angel (Black Angel Blues)
Cassandra Wilson - A Little Warm Death

@jjss49 

Thank you! Much appreciated. The folks I burned on the disk are outstanding and (most) were really well recorded.

 I sometimes break out the disk and just play it for my enjoyment.