[Mini Album] FT Island – The Mood

FT Island (에프티 아일랜드) – The Mood (5th Mini Album) 
Release Date: 2013.11.18
Genre: Rock, Ballad
KPOP

[Single] FT ISLAND – Theory of Happiness (Japanese Single)

FT ISLAND – Shiawase Theory / Shiawaseori (Theory of Happiness)
Release Date : July 24, 2013
Genre: Rock
JPOP

[Single] Lee Hong Ki (FT Island) – We Got Married OST Part.8

이홍기  Lee Hong Ki – 우리 둘이 (우리 결혼했어요 세계판 OST Part 8)
Release Date: July 15, 2013
Genre: OST
KPOP

[Single] V.A [f(x), Super Junior, FT Island, AOA ...] – High School Musical OST

V.A – High School Musical OST
Release Date: 2013.06.19
Genre: OST
Language: Korean

[Single] FT Island – Freedom / Orange Iro no Sora (Japanese Single)

FT Island – オレンジ色の空 (Freedom)
Release Date: 2013.05.26
Genre: J-Pop
Language: Japanese