How was the music industry tied to this medium,and what were the musical results of such a relationship?

How did television play a role in the rock and pop music industry from the mid-1950s to the mid-1960s?

How was the music industry tied to this medium,and what were the musical results of such a relationship?

Do you think TV had a negative impact on radio and the record industry? Include a brief discussion of a group whose trajectory was impacted by TV