Jackie and Coralie Allan were born in Edmonton and started singing from a young age - they moved to Toronto as a duo country act and ended up as regulars on the Tommy Hunter show from 1966 through 1977; during this time put out a number of singles and 3 albums and almost all of it sounds exactly like you’d expect from Country Hoedown artists.
However, the Allan Sisters released a couple of singles penned by songwriter Al Rain which are standouts - here is “I’m In With The Downtown Crowd” which got picked up by the Northern Soul scene:
The flipside is “Give It Up Girl”: