GROO 第一张单曲 [站在纷至沓来的回忆之上] 现在很讨厌后悔的我... 包含离别后涌来的后悔和对分手恋人的思念和爱意的歌曲 ■ Credit Vocal 이나영 Lyrics by 그루 (GROO) Composed by 그루 (GROO) Arranged by 김기락, 그루 (GROO) Acoustic & Electric Guitar by 공두형 Album Art by Jina Recorded by 그루 (GROO) Mixed & Mastered by 김기락