3:07 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) (Lyrics) 3:08 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) - Part 1 of 11 3:08 Military Motivation 2019/2020. (LIGHT EM UP) 2:48 Fall Out Boy - Light Em Up (Hoober Remix) 3:56 Light Em Up - Bumblebee Tribute 3:11 Fall Out Boy - My Songs Know What You Did In The Dark (Light Em Up) (Boys Of Zummer Live In Chicago) 3:09 Fall Out Boy-Light 'Em Up (Lyrics Video) 2:53 [MV] Avengers: Infinity War - Light Em Up 3:07 Sonic The Hedgehog - Light Em Up [AMV] 3:12 Light 'Em Up - Ninjago Kai Tribute - Fall Out Boy 2:06 Daenerys Targaryen // LIGHT 'EM UP [+8x05] 2:00 Pitch Perfect 2 - My Songs Know What You Did in the Dark (Light Em Up)/All I Do Is Win 3:11 Fall Out Boy - Light em up (lyrics) 4:10 World Of Warships | Fall Out Boy - Light Em' Up 4:18 Jeff VS Slenderman [Light 'Em Up by Fall Out Boy] MV 4:10 Light Em Up US Military Tribute 4:00 Nightcore - Light Em Up (Female Version) (Lyrics) 3:08 Light 'Em Up Fall Out Boy Lyrics)