I can close my eyes and SEE the levels.
Banjo Trio Beautifully Covers Super Mario Bros Overworld And Underworld Themes

This is a video of the banjo strumming trio of Foggy Mountain Spaceship performing their take on the original Super Mario Bros. overworld and underworld themes. They do a fantastic job. Me? I would have butchered those songs, then smashed my banjo on stage and asked the nonexistent audience who wants me to sign their boobs.