"All Bad Things Must End" (commonly known as "All Bad Things") is a song by American band Mötley Crüe, released as a single in January 2015. The song is about the internal forces threatening the band, and its intro features Nikki Sixx stating that the band "would rather just break up than be bland". "We haven't ruled out the idea of a new album," Sixx said at the time. "We're proud of the songs 'Sex', 'Sick Love Song', 'All Bad Things'…"