Top 5 Best audiophile tracks to test equipment

What are your top #5 tracks to test new audiophile toys?

Mines:

#1 - "Time" from Dark Side of the Moon, Pink Floyd [1973]
#2 - "Sultans of Swing" from Dire Straits, Dire Straits [1978]
#3 - "Remember The Time", from Dangerous, Michael Jackson [1991]
#4 - "Entre dos aguas" from Fuente y Caudal, Paco de Lucia [1973]
#5 - "Blue Train", from Blue Train, by John Coltrane [1957]