#1: John Lennon - Imagine
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Smooth's Top 500 Countdown 2014: 20 to 1
20. #1: John Lennon - Imagine
Released in 1971, this was the best-selling single of John Lennon's solo career. It earned a Grammy Hall of Fame Award and an induction into the Rock and Roll Hall of Fame's 500 Songs that Shaped Rock and Roll.