Maybe it's this by Suzann Prentice,although I think it's been done by some country girls.
Called sing me an old fashioned song,this is the first few lines
Sing me, sing me an old fashioned song
Bri-ing me, back in my mind
To a time where my memories all come from
A good timin' song, a song that makes you wanna sing along
A good old fashioned, hand-clappin, knee-slappin, foot-tappin' song
Shoo-fly don't bother me, shoo-fly don't bother me
Shoo-fly don't bother me, I don't want your company
Fly's in the buttermilk, two by two
Fly's in the buttermilk, shoo fly shoo
Fly's in the buttermilk, skip to my loo
Skip to my loo my darlin'