Severely(Live-2015 FMT -Romantic School-@PACIFICO Yokohama, Kanagawa)

Severely(Live-2012 Summer Tour -RUN ! RUN ! RUN !-@Saitama Super Arena, Saitama)

Severely (狠狠爱) 华纳官方中字版

必听！李洪基经典《 severely》感动全场大合唱！

狠狠地(Severely)

FTISLAND RE-BOOT LIVE [Ticketing LIVE] Unthinkable, Severely, Thunder, Take Me Now, Love Sick

Severely SBS人气歌谣现场版 12/03/04

Severely MBC音乐中心现场版 12/03/03

Severely MBC音乐中心现场版 中韩字幕 12/02/25

Severely SBS人气歌谣现场版 12/02/19

Severely KBS音乐银行现场版 12/03/16

Severely Mnet M!CountDown现场版 12/02/23

Severely KBS音乐银行现场版 12/03/09

Severely KBS柳熙烈的写真簿现场版 12/02/10

Severely KBS音乐银行现场版 12/02/10

Severely KBS音乐银行现场版 12/03/02

Severely Mnet M!CountDown Hello-Japan现场版 12/04/26

Severely Mnet M!Countdown现场版 12/02/09

Severely Mnet M!Countdown现场版 12/02/16

Severely Mnet M Countdown现场版 12/02/02