3:08 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) - Part 1 of 11 3:08 Fall Out Boy - My Songs Know What You Did In The Dark - Light 'Em Up (LYRICS) 3:52 My Songs Know What You Did In The Dark (Victoria's Secret Fashion Show) -Fall Out Boy & Taylor Swift 5:28 [Remastered 4K • 60fps] My Songs Know What You Did In The Dark - Fall Out Boy ft. Taylor Swift EAS 3:11 My Songs Know What You Did In The Dark (Light Em Up) (Boys Of Zummer Live In Chicago) 3:07 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) (Audio) 3:27 My Songs Know What You Did in the Dark (Light Em Up) - (V... 3:10 Fall Out Boy - Glitchtale AMV 3:09 Fall Out Boy-Light 'Em Up (Lyrics Video) 3:16 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) at Reading Festival 2013 3:32 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) Presented by Honda Civic Tour 3:48 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) (Radio 1's Big Weekend 2015) 3:16 Fall Out Boy - My Songs Know What You Did In The Dark • Ghost Rider Edition 3:07 My songs know what you did in the dark- Fallout Boy 3:43 Fall Out Boy & Taylor Swift - My Songs Know What You Did In The Dark (Light Em' Up) [#DerelEdit] 5:24 Eminem - Lose Yourself [HD] 3:24 Fall Out Boy - Thnks Fr Th Mmrs (Audio) (HD) 3:27 Fall Out Boy - Thanks For The Memories lyrics with song 4:59 Abi Carter My Songs Know What You Did in the Dark Light Em Up Full Performance Top 7 Adele Night AI 3:09 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) - Acoustic 3:04 Fall Out Boy - My Songs Know What You Did In The Dark V2 (EPIC VERSION) 6:47 Fall Out Boy - My Songs Know What You Did In The Dark (Extended Version)