겨자맛딸기 – 자웅동체 (Feat. Ladies)
Track 03 from Single "We're Mustrawberry"
Release Date: 2013.03.19
겨자맛딸기 – 개나리 (Feat. 연제준 Of Venez)
Track 02 from Single "We're Mustrawberry"
Release Date: 2013.03.19
겨자맛딸기 – Break Time
Track 01 from Single "We're Mustrawberry"
Release Date: 2013.03.19
고구려 밴드, 정경, 겨자맛딸기 – 희망이라는 이름으로
Track 01 from Single "희망풍차 SR 나눔로드 1기 캠페인송"
Release Date: 2013.12.30