The band's music style has been described as a mix of rap, rock, and metal, with elements of hip hop, nu metal, and alternative rock. Hollywood Undead is also known for its distinctive masks, which the members wear during performances and in music videos.
The band has released five studio albums: _Swan Songs_ (2008), _Desperate Measures_ (2011), _Notes from the Underground_ (2013), _Day of the Dead_ (2015), and _Five_ (2017). Hollywood Undead has also released three extended plays (EPs), _Swan Songs B-Sides EP_ (2008), _American Tragedy EP_ (2011), and _Day of the Dead B-Sides EP_ (2015).
Hollywood Undead has toured extensively throughout the world, including North America, Europe, Asia, and Australia. The band has performed at a number of major music festivals, including Download Festival, Rock am Ring, and Summer Sonic.
Hollywood Undead has won several awards, including two Kerrang! Awards for Best International Newcomer and Best International Live Act. The band has also been nominated for a number of other awards, including a Grammy Award for Best Hard Rock/Metal Performance.
Hollywood Undead is one of the most successful rap rock bands in the world. The band has sold over five million albums worldwide and has toured the world extensively. Hollywood Undead is known for its distinctive music style and its energetic live performances.