Perpetual e-Motion creates music that fuses traditional with electronic sounds. It makes for a very rich backdrop for square dancing and contra dancing.

Here is a documentary about Perpetual e-Motion.

Description from YouTube:

This Maine based duo presents an innovative and captivating take on traditional inspired dance music, integrating multilayered electric fiddle with acoustic-electric synth guitar, foot percussion, didgeridoo and vocals to create a surreal, hypnotic and invigorating tapestry of grooves and soundscapes. No gimmicks here, just an innovative and impassioned take on music that makes you want to move.