이환희 – 비밀
Track 01 from Single "비밀"
Release Date: 2012.04.25
이환희 – 먼로스 힐 (Monroe’s Heel)
Track 01 from Single "먼로스 힐 (Monroe's Heel)"
Release Date: 2013.01.17
이환희 – 먼로스 힐 (Monroe’s Heel)
Track 03 from EP "Action"
Release Date: 2014.10.08
이환희 – Tonight (Feat. 허인창)
Track 02 from EP "Action"
Release Date: 2014.10.08
이환희 – Action
Track 01 from EP "Action"
Release Date: 2014.10.08
이환희 – 그 시절 우리
Track 01 from Single "떴다! 패밀리 OST Part 3"
Release Date: 2015.02.10
이환희 – Tonight (Feat.허인창‚ FWS)
Track 02 from Single "Tonight"
Release Date: 2013.12.18