Question: It was this day in Rock History in 1975, these guys started a nine-week run at No1. The promotional video that accompanied the song is generally acknowledged as being the first pop video and only cost £5,000 to produce.  Who was it?

Answer: It was Queen with Bohemian Rhapsody. When the band wanted to release the single various record executives suggested to them that, at 5 minutes and 55 seconds, it was too long and would never be a hit.