"Bloody Valentine" (stylized in all lowercase) is a song by American musician Machine Gun Kelly, released on May 1, 2020 by Interscope Records.

The song was written by Machine Gun Kelly with Nicholas Alex Long, Mod Sun, and Travis Barker, with the latter also serving as drummer and producer on the track.

[1][8] The song's "iconic intro and verse riff" have been noted as being one of the most memorable moments on the Tickets To My Downfall album.

[13] On August 30, 2020, Machine Gun Kelly and Travis Barker performed "Bloody Valentine" live at the 2020 MTV Video Music Awards.

[14] On November 23, 2020 Machine Gun Kelly performed the song live at the 2020 American Music Awards.