How Long Has This Been Going On

How Long Has This Been Going On a song by Carly Simon on Music Co IM

Moonlight Serenade by Carly Simon ,
I've Got You Under My Skin by Carly Simon ,
I Only Have Eyes for You by Carly Simon ,
Moonglow by Carly Simon ,
Alone Together by Carly Simon ,
In The Still Of The Night by Carly Simon ,
The More I See You by Carly Simon ,
Where Or When by Carly Simon ,
My One and Only Love by Carly Simon ,
All The Things You Are by Carly Simon ,
How Long Has This Been Going On by Carly Simon ,