It's Now or Never
Written by Eduardo Di Capua, Wally Gold, and Aaron Schroeder and recorded by Bill Porter at RCA Studio B in Nashville, "It's Now or Never" was released in 1960 and became Elvis Presley's biggest hit with 20 million copies sold worldwide. The song spent five weeks at number one in the U.S. and eight weeks at the top in the UK in 1960, entering the UK Singles Chart at number one due to massive advance orders.