France’s Michael Calfan comes out with a new track, “Mercy,” and it’s got a fun bluegrass sound to go with it. Incorporating harmonica and piano to this upbeat dance track, you’ll want to play it as soon as the sun comes out. Michael Calfan is known for his specific style of music, which he likes to call “Soulhouse.” Take a listen to his soundcloud, and you’ll find that “soulhouse” sums him up pretty well.