Music Is the Weapon is the fourth studio album by American electronic band Major Lazer, released on October 23, 2020, via Mad Decent. It is Major lazer's first studio album in five years since Peace Is the Mission (2015). First announced in 2015, many conflicting statements have been made about the album, with the latest reports being that it will be the final Major Lazer album. It was later announced in 2019 that the album would instead be titled Lazerism, but the name was later changed back to the original title. It is the first album to be released after Jillionaire left the group and was replaced by Ape Drums. A deluxe edition of the album titled Music Is the Weapon (Reloaded) was released on March 26, 2021.