"Blue Turns to Grey" is a song that was written by Mick Jagger and Keith Richards.
Another version was released shortly thereafter by Tracey Dey on Amy Records.
[1] It was released by The Rolling Stones on their 1965 US-only album December's Children (And Everybody's) later that year.
On this album, "Blue Turns to Grey" as well as "The Singer Not the Song" features Brian Jones on a 12-string electric guitar and Keith on a 6-string.
[2] When Cliff Richard and the Shadows released their version as a single in March 1966 it became a hit in a number of countries.