Beatallica is a mash-up band that plays music made from combinations of songs of the Beatles and Metallica. A Beatallica song is typically a blend of a Beatles song and a Metallica song with a related title (e.g. "The Thing That Should Not Let It Be", combining The Beatles' "Let It Be" and Metallica's "The Thing That Should Not Be" or "And Justice for All My Loving" combining Metallica's "And Justice for All" and the Beatles' "All My Loving"), though sometimes just a Beatles song will be used as a basis with modified lyrics. The lyrics slip back and forth between the two songs, or occasionally neither, in lieu of original lyrics comically referencing Metallica, heavy metal music, or the heavy metal community. While the scansion and melody are usually Beatles-based, the music is played meta