Dennis James Coffey (born November 11, 1940) is an American guitarist. He was a studio musician for many soul and R&B recordings, and is well known for his 1971 Top 10 hit single "Scorpio".
Coffey learned to play guitar at the age of thirteen, in the Michigan Upper Peninsula town of Copper City. In 1955, as a fifteen-year-old sophomore at Detroit's Mackenzie High School, Dennis played his first record session - backing Vic Gallon in "I'm Gone", on the Gondola record label. In the early 1960s he joined The Royaltones who had had hits with "Poor Boy" in 1958 and "Flamingo Express" in 1961. The Royaltones played sessions with other artists including Del Shannon.
By the late 1960s as a member of the Funk Brothers studio band, Coffey played on dozens of recordings for Motown Records, and introduced a hard rock guitar sound to Motown record producer Norman Whitfield's recordings, including distortion, Echoplex tap…Read more on Wikipedia