Sean Sullivan is a 5 time Grammy award winning engineer, mixer and producer based in Nashville. After graduating from MTSU a chance opportunity landed him at The Butcher Shoppe Studio, owned by John Prine and producer David Ferguson. Sean continued to work there for a decade up until the building was sold and demolished in the summer of 2020. Notable artist that recorded at the studio include Sturgill Simpson, Tyler Childers, The Black Keys, Kurt Vile, Jake Bugg, The Devil Makes Three, Margo Price, The Steeldrivers, The Del McCoury Band, Michael Cleveland, Andrew Marlin, and many more.

Since the Butcher Shoppe's closing Sean has primarily been working out of The Tractor Shed studio in Goodlettsville, TN and his personal home mixing space.

Some recent projects include Molly Tuttle & Golden Highway, Lydia Loveless, Mighty Poplar, and Michael Cleveland