This document discusses the purpose and development of music videos. It provides several key points:
1. Music videos are primarily used for marketing purposes to increase music sales, but artists may also use them to express themselves artistically or gain awards/publicity.
2. Music videos originated in the 1930s but became more prominent in the 1980s with the launch of MTV. New technologies like YouTube have further increased their popularity and role in promoting artists.
3. Controversial music videos often feature religious, sexual or violent imagery and tackle taboo topics, though this controversy can also boost recognition for the artist. Prodigy's "Smack My Bitch Up" and Marilyn Manson's "(