600 covers, good heavens. Some of these might be a surprise.
Cyndi Lauper: "Girls Just Want to have Fun. The original, Robert Hazard.
Manfred Mann's Earth Band: "Blinded By The Light." The first recording was by none other than: "Bruce Springsteen."
UB40: "Red Red Wine." Check out Neil Diamond's second release. (The UB of UB40 means: Unemployment Benefit.)
Lou Bega, "Mambo No. 5." It was Cuban bandleader Perez Prado, whose 1949 composition provided the skeleton for Lou Bega.
Elvis Presley, “Hound Dog,” Big Mama Thornton, in 1952. (Listen to Thornton's version and you will here her sing Mother******s.
Whitney Houston. "I Will Always Love You." Watch the movie: "The Best Little Whorehouse in Texas," and see Dolly Parton singing it.
The Beatles: "Twist & Shout." The Top Notes, in February 1961, produced by a young Phil Spector, who did everything wrong.
Rod Stewart: "The First Cut is The Deepest," written by Cat Stevens, but also first recorded by soul singer P. P. Arnold.