Chuck Berry has died at 90 years old.

According to a representative for the St. Charles County Police Department, officers responded to an emergency call at 12:40 p.m. on Saturday afternoon. Berry was found unresponsive and efforts to revive him was unsuccessful. He was pronounced deceased at 1:26 p.m. A cause of death was not immediately known.

Considered one of the founders of rock ā€˜nā€™ roll Berry was one of the first musicians to be inducted into the Rock and Roll Hall of Fame when it opened in 1986.