Green Day, a pop punk/rock band from Berkeley, California, is considered one of the most popular bands in the world. Brain Stew is the third single from by Green DayÂ's album, Â"Insomniac.Â" The song appeared as Brain Stew (The Godzilla Remix) in the TriStar Motion Picture "Godzilla," and currently in the video game Â"RunescapeÂ" and Guitar Hero World Tour. Due to its simplicity, many Green Day fans believe that Brain Stew has become one of the first songs to appear in the repertoire of many garage bands.