William Grover "Bill" Slayback (February 21, 1948 – March 25, 2015) was an American professional baseball pitcher. He appeared in 42 games, 17 as a starter for the Detroit Tigers of Major League Baseball (MLB) from 1972 until 1974. He later became a musician and singer-songwriter, releasing several singles such as "Move Over Babe (Here Comes Henry)".