 This song has since become a standard and one of the most recorded songs of the 20th century, most notably by the Righteous Brothers.Over 1,500 recordings of "Unchained Melody" have been made by more than 670 artists, in multiple languages.In 1955, three versions of the song charted in the Top 10 in the United States, and four versions appeared in the Top 20 in the United Kingdom simultaneously, an unbeaten record for any song.