What type of music was heard on this program, and what role did music play in the show?

When was the program on the air? What was the structure and format of the program? What type of music was heard on this program, and what role did music play in the show? What genres, artists, or singles were promoted or discovered on the program? Search for an episode of the show using YouTube and briefly discuss the program. Please provide the link for the episode you watched.