Favorite song to demo or test drive speakers?

Bryan Ferry - Don’t stop the Dance
Roxy Music - Avalon
Joni Mitchell - Court and Spark-Supertramp - Even in the Quietest Moments-Cat Stevens- How can I tell You- Eric Clapton - She’s Waiting- The Police - Voices in my Head
David Grey - This Year’s Love- Ry Cooder- I Like Your Eyes -
Sting - Fortress Around Your Heart