Listen to 헤픈엔딩 (Feat. 조원선 of 롤러코스터) online. 헤픈엔딩 (Feat. 조원선 of 롤러코스터) is a Korean language song and is sung by Epik High. 헤픈엔딩 (Feat. 조원선 of 롤러코스터), from the album 신발장, was released in the year 2014. The duration of the song is 4:24. Download Korean songs online from JioSaavn.