英雄 们 该剧 是 一部 讲 20 代 青春 的 故事.Outside the attention of the world and showcase the OST of 'heroes' drama is the story of seven youth overcome a sore loser in the eyes of life in the first place.'Heroes' is a youth drama of their personalities emerge as a strong character.OST first song 'neoran guy' is released was composed team 100 m running to participate in the lyricist \u002F composer \u002F arranger, vocal Rael (seojuyoung) and the talented rookie hip-hop group Ah Force and [Sexy back], [a day], etc. one girl group 'Ten Ten' female rapper Rica (RICA) 'has participated in featuring.The chorus is well represented aejanham to start rapping in the introduction of a strong beat is impressive.The 'on your left traces in my heart ... and all the lyrics are meant to agree that the vocals are superb to think of past songs.Jeongyusin participated in the chorus, the song of the violin, made in the well expressed the love that can not be absolutely clear heart to combine exquisitely melodic piano from the previous week.