Here's your daily look at 'Today in Rock History' featuring: Country singer, Jake Owen is 38. Jack Black is 50. Jason Priestley from 90210 is 50. Today in 1963, Dr. Martin Luther King, Jr. declared "I Have A Dream!" to 250,000 people in front of the Lincoln Memorial in Washington, D.C. In 1964, after a show in New York, The Beatles supposedly went backstage with Bob Dylan and Smoked Reefer For The Very First Time. AND today in 1989, the Motley Crue album "Dr. Feelgood" . . . featuring their jams "Kickstart My Heart", "Without You", and "Dr. Feelgood" . . . was released.