In which format, introduced in 1948, was the album Showcase released in?
LP record The LP (from "long playing" or "long play") is an analog sound storage medium, a vinyl record format characterized by a speed of 33 ⁄ rpm, a 12 or 10 inch (30 or 25 cm) diameter, and use of the "microgroove" groove specification. Introduced by Columbia in 1948, it was soon adopted as a new standard by the entire record industry. Apart from a few relatively minor refinements and the important later addition of stereophonic sound, it has remained the standard format for vinyl albums.
Picture Page Picture Page is a British television programme, broadcast by the BBC Television Service (now known as BBC One) from 1936 to 1939, and again after the service's hiatus during the Second World War from 1946 until 1952. It was the first British television series to become a long-term and regular popular success.