The cost of that groove was years of being taken for granted. The band started as a jazz outfit, then watched the crowd drift toward rhythm and soul. They adapted. They sharpened the rhythm section until it cut glass. They wrote "Funky Stuff" and the song became a blueprint. But the industry ran on singles and the radio wanted their sound without paying for the depth behind it. They toured constantly, recorded relentlessly, and watched the airwaves chew up their energy and spit out the parts that sold. The 1970s were a grind: one-nighters in clubs where the stage was two inches off the floor and the crowd was three deep at the bar. They built their sound in those rooms, listening to what made people stay on the floor. Every riff was tested live before it ever hit wax.

"Funky Stuff" is the peak -- a track that does exactly what the title promises. The bassline locks in. The horns hit like a punch. The whole thing breathes on the one like it was born there.

Kool & The Gang kept stacking hits through the 1970s and into the 1980s: "Jungle Boogie 0:30," "Hollywood Swinging 0:30," "Celebration 0:30." They crossed into pop without losing the stank. JT Taylor's vocals brought melody to the machine, but the rhythm section never softened. Every cut is a lesson in how long you can ride one groove before the listener needs a change. The answer is longer than you think. The answer is eight minutes. The answer is an entire album side. The answer is forever if the pocket is deep enough.

When you dig through the crate of 1970s funk, the bands with the deepest grooves all point back to the same source. Kool & The Gang built the template that Parliament, Earth Wind & Fire, and the rest walked through. They are still active, still playing, still locking into that pocket. The band cost itself the spotlight that bigger names took. But the musicians know. The dancers know. The mothership runs on their rhythm. Put on "Funky Stuff" and feel the floor shift beneath you. That is the pocket. They found it first.