Originally Posted by 8Mile
I would strongly urge you to check out the Miles Davis The Complete Concert 1964: My Funny Valentine + Four & More. This recording changed my life as a drummer.
+1 - An Absolute Must!!! So much of that early Blue Note as already said.
More recent one's that can be found (perhaps not so easily) is "Tokyo Live". Wallace Roney is on it.
A couple others would be Story of Neptune and Young At Heart.