Morgan Evans broke out his guitar and loop pedal to create a mash-up of Dan + Shay’s recent No. 1 hit, “Tequila,” and his current single, “Day Drunk.” Penned by Morgan, Chris DeStefano and Lindy Robbins, “Day Drunk” is featured on Morgan’s 2018 album, Things That We Drink To. “Tequila,” which was co-penned by Dan,…