Well sorted systems don't favor genres so much as good production quality. GIGO.
TLS' rig seems more like an audio holodeck, carefully designed down to the smallest detail in order to audibly re-created his favorite music as it was performed in his favorite venues, but I'm sure it would have MrBoat playing the air drums were he jamming out to his tunes in there.
MrBoat's rig is more akin to a production room, with big, well designed, and rather mercilessly revealing monitors, arranged so local acoustics don't mess things up too much. Seems a good fit for analyzing the evolution of certain favorite bassists over the years, while bringing the uninhibited dynamics of real music that inspires those air drum sessions. His rig would probably do classical music justice, too.