Wow, this is a tough call,
In no particular order:
Tool - Undertow
A Perfect Circle - Mer de Noms
Puscifer - V is for Vagina
OSI - Blood
Dead Can Dance - In to the Labyrinth
Alice in Chains - Dirt
Pearl Jam - Live at Benaroya Hall
Indio - Big Harvest
Chris Whitley - Living with the Law
James Cotton - Take Me back (Blind Pig Records)
Plus, anything Frank Zappa ever did!
Likely to change by the minute!