The band achieved commercial success with the release of five studio albums, three of which debuted at number one on the US "Billboard" 200. System of a Down has been nominated for four Grammy Awards and their song "B.Y.O.B." won a Grammy Award for Best Hard Rock Performance in 2006. The band went on hiatus in 2006 and reunited in 2010. Other than two new songs in 2020 ("Protect the Land" and "Genocidal Humanoidz"), System of a Down has not released a full-length record since the "Mezmerize" and "Hypnotize" albums in 2005. The band has sold over 40 million records worldwide, while two of their singles "Aerials" and "Hypnotize" reached number one on "Billboard"s Alternative Songs chart.