Pure Gold - various artists compilation album - was created in 1973.

Editor.

A compilation album is an album featuring tracks from one or multiple recording artists, often culled from a variety of sources into one single album.

http://www.answers.com/topic/compilation-album

Album if they are all from the same person or compilation album if they are from different artists.

I have a version by Michael Buble, it was on a compilation album of versions of the song by many artists