Best songs to test speakers

Bring your own music that you are very familiar with.

I bring these 5:

enough is enough duet, Barbra Streisand and Donna summer, hear their voices distinctly?

https://www.discogs.com/Barbra-Streisand-Donna-Summer-No-More-Tears-Enough-Is-Enough/master/74336

Jeff Wayne's War of the Worlds. Richard Burton's voice sound correct?

https://www.discogs.com/Jeff-Wayne-Jeff-Waynes-Musical-Version-Of-The-War-Of-The-Worlds/master/71524

Double Bass, two Jazz Bass Players. Can speakers both Produce, and Control bass?

https://www.discogs.com/Niels-Henning-%C3%98rsted-Pedersen-Sam-Jones-Double-Bass/master/56219

Cassandra Wilson, Blue Light 'Til Dawn. Her voice, amazing musicians, imaging, .....

https://www.discogs.com/Cassandra-Wilson-Blue-Light-Til-Dawn/master/40901

finally, Drums, Mickey Hart, Planet Drum

https://www.discogs.com/Mickey-Hart-Planet-Drum/release/1935048