Dennis Coffey is an American guitarist known for his innovative work in funk, soul, and jazz fusion. He was a prominent session musician in Detroit during the 1960s and 1970s, contributing to numerous hit records for Motown and other labels. His distinctive guitar sound, often featuring wah-wah pedals and fuzz effects, made him a sought-after player.

"Evolution" is one of Dennis Coffey's notable solo albums, released in 1971 on Sussex Records. The album showcases his instrumental prowess and his ability to blend various musical styles, including funk, jazz, and rock. It features tracks that have become staples in the funk and soul music scene, often sampled by hip-hop artists.