Guess The Genre #851 (Gathered by Ken Anderson & Phil Denslow)

joe henderson in n out yusef lateef doctor is in and out
led zep in through the out door focus in and out of
dr timothy leary turn on tune in drop out time in time out for them
mike metheny day in night out jazz fest near in and far out
kooks inside in out imagination in and out of love

Answer: In and Out - Next is Guess the Genre #852 --->

Or, I don't want to guess - Show Me A List