Underground

"Underground" from Super Mario Bros. is played in the original key of C minor. Composed by Koji Kondo, the song serves as the background music for the underground levels in the iconic video game Super Mario Bros., released by Nintendo in 1985. Koji Kondo, a renowned Japanese composer, created many memorable tunes for Nintendo's video games during the 1980s and 1990s. "Underground" features an upbeat and catchy melody, with a lively tempo that complements the adventurous spirit of the game. It has become one of the most recognizable and beloved video game themes of all time, contributing to the enduring popularity of the Super Mario franchise.