In which format, introduced in 1948, was the album Showcase released in?
Showcase (Buddy Holly album) Showcase is a compilation album by American rock and roll singer Buddy Holly. The album was released as an LP record in both mono and stereo formats in May 1964 (see 1964 in music).
List of Billboard 200 number-one albums of 1947 These are the "Billboard Magazine" number one albums of 1947, per the "Billboard" 200.