Six O'Clock Rock - 1959 episode on YouTube

Six O'Clock Rock was an Australian music series aired 1959 to 1962. It aired on non-commercial television, originally as a 45-minute show and later as a 60-minute. Although most of the episodes were kinescoped, nearly all of these kinescopes were destroyed in the 1970s. Only a handful of episodes survive today.

Here's one of them, from 1959: