Carla Morrison Wasn’t Afraid to Go Pop. It helped him overcome his anxiety.

Morrison’s early recordings featured him as a pop-folk singer-songwriter based on guitar and keyboards. His first full-length album, the largely acoustic “Déjenme Llorar” (“Let Me Cry”), went platinum in Mexico in 2012 and won a Latin Grammy for best alternative music album. Just three years later, Morrison replaced his voice with the following: “Supremacy of …