Hollywood Undead brought their signature blend of rap-rock and nu-metal to the inaugural Rock in Rio USA festival in Las Vegas on May 9, 2015. Known for their masked personas and high-octane stage presence, the Los Angeles sextet delivered a blistering set that thrilled the massive crowd. The performance showcased the band's dynamic range, from the aggressive anthems that define their sound to more melodic, introspective moments. The setlist for this memorable show was packed with fan favorites and tracks from their then-recent album, "Day of the Dead." Hits like "Undead," "Everywhere I Go," and the title track "Day of the Dead" ignited the audience, demonstrating Hollywood Undead's ability to command a large festival stage. Their energetic delivery and the raw power of their music resonated throughout the Las Vegas Strip, solidifying their reputation as a formidable live act. This appearance at Rock in Rio USA was a significant moment for the band, marking their presence at one of the world's most iconic music festivals as it expanded its reach into the United States. The concert captured the essence of Hollywood Undead's appeal: a relentless, theatrical, and utterly captivating live experience.