The document discusses several 20th century cultural icons from the field of music including jazz musicians like Louis Armstrong and Scott Joplin, singers Frank Sinatra and Elvis Presley, the Beatles, rock bands like The Rolling Stones known for sex, drugs and rock n' roll, singers Elton John, Michael Jackson, and Madonna, rapper Tupac Shakur, and boy band Backstreet Boys. It also includes a link to a YouTube video as an example of modern music and dance.