This Date in Rock Music History: April 15

1956:  Elvis Presley appeared at the Municipal Auditorium in San Antonio, Texas.
1958:  Buddy Holly's Fender Stratocaster guitar was stolen while the group was having lunch prior to a concert in St. Louis, Missouri.
1960:  The Dick Clark movie Because They're Young, featuring James Darren and Duane Eddy, opened in New York.

This Date in Rock Music History: April 14

1956:  Bobby Helms ("Jingle Bell Rock") signed with Decca Records.
1958:  The Champs celebrated a third week at #1 on the R&B chart with "Tequila".

This Date in Rock Music History: April 13

1959:  The Fleetwoods had the #1 song with "Come Softly To Me".
1962:  The Beatles began performing at the Star Club in Hamburg, Germany, the city's newest rock & roll venue.  The band would play 3-4 hours a night for 48 days with one day off. 
1963:  Andy Williams grabbed the #1 spot on the Easy Listening chart with "Can't Get Used To Losing You".