sentences:  However, Smith capitalized on his fame by editing his old XERB tapes and selling them to radio stations everywhere, becoming one of the first rock and roll syndicated programs (as the tapes began to age, they were eventually also marketed to oldies stations).He also appeared on Armed Forces Radio from 1970 to 1986.At his peak, Wolfman Jack was heard on more than 2,000 radio stations in 53 countries.