Right now, Lil Nas X rules the top of the Billboard charts with his trap/country hit “Old Town Road.” There was some initial disagreement over what genre the song belonged to, and then he released a remix stamped with the country imprimatur of a Billy Ray Cyrus feature. The remix has paid off for both … Continue reading Run-DMC and Aerosmith’s ‘Walk This Way’ turns 33 this July 4. The changes it made are still reverberating through the music industry.