The biggest of these was "Somebody's Been Sleeping", which reached #8 on the Billboard Hot 100, sold more than one million copies, and was certified gold by the Recording Industry Association of America.
[1] The group also recorded the track "She's Not Just Another Woman", which began to be played by radio stations due to the popularity, at that time, of "Somebody's Been Sleeping".
Although "She's Not Just Another Woman" was originally intended to be an album track, the record label realised that they had another potential hit on their hands.
However, on the belief that having another 100 Proof (Aged in Soul) track in the charts at the same time as Somebody's Been Sleeping, it was decided that the song would be released under the name of a separate group, 8th Day.
Reviewing it in Christgau's Record Guide: Rock Albums of the Seventies (1981), Robert Christgau wrote: "The unidentified lead singer admires (or envies) David Ruffin, and not since early Smokey have so many proverbs and idioms—too many cooks, Johnny comes marching home, love is sweeter the second time around—squeezed onto one album.