"Many of Horror" is an alternative rock song written by Simon Neil of Scottish band Biffy Clyro for their fifth studio album Only Revolutions. The song was released as the fourth single from the album on 18 January 2010. The song was recorded at Ocean Way Recording, Hollywood, California and mastered at Masterdisk. The lyrics of the song concern Neil's wife and family. Jacknife Lee, who previously remixed "Silhouettes" for the Biffy Clyro and Sucioperro side project Marmaduke Duke, recorded a remix for the song.