The usual suspects usually do the trick, but here are two interesting outliers:
One is the title track from Alejandro Escovedo's "With These Hands". IMO Escovedo is absolutely brilliant, but the SQ on his records is usually mediocre. "Hands" is typical, it's fine when it's just AE and his acoustic, but gets muddy when the band kicks in. However, the title track has a bunch of percussion instruments providing a great rythmic momentum. My system, with Ohm omnidirectional speakers and dual subs makes silk from this sow's ear.
The other is "Show You How" from Lindsey Buckingham's "Under The Skin". The SQ will drive many people here nuts, processed to within an inch of its life and unnatural in every way. However, this track features massed vocals that are pan potted thru the sound stage. It resembles nothing heard in real life, but it's a fun "parlor trick" for showing off the system's imaging capabilities and the way that omnis can put "flesh" on a image floated in space.