In addition to The Righteous Brothers, Elvis Presley also gave Unchained Melody a new dimension when he performed it live.

Elvis Presley songs were just as big in the 1950s ... primarily for Elvis’ cover of The Righteous Brothers’ “Unchained Melody,” it ends with another interesting track.

Many songs have spent huge stretches at number one, but there's only a single tune that managed to top the charts three different times in the space of a year.