Sorum explained that Tyler won’t go back out on tour unless he feels his voice is "perfect"."Steven cannot put himself under the rigours of doing a full worldwide tour because there’s a lot of pressure,” the drummer said. “And if you’re not a singer, you wouldn’t understand what he goes through, but he’s 77 years old and he’s a perfectionist.

Steven Tyler won’t return to touring because of the “pressure,” according to his drummer pal Matt Sorum. The Aerosmith rocker has officially retired from the road after suffering a fractured larynx which has affected his voice,