Fred Wesley was James Brown's trombonist and musical director, and the J.B.'s were Brown's backing band operating under their own name. "Blow Your Head" (1974) is a driving funk workout that showcases the J.B.'s' extraordinary tightness as a unit — every musician locked into a groove so precise it almost sounds programmed, except for the raw energy that proves it's anything but.

The break's aggressive energy and crisp production made it a favorite among hip-hop producers who wanted their tracks to hit hard. The J.B.'s catalog — recordings made by James Brown's band but released under their own name — provided some of the most valuable breakbeat source material in hip-hop. These weren't Brown's vocal showcases; they were pure instrumental funk, purpose-built for the rhythm.