Q the trumpet – 멍 (zone out)
Track 07 from Album '연구일지 2 (Research Daily 2)'
Be One with Kpop - with Lyric
Track 07 from Album '연구일지 2 (Research Daily 2)'
Track 08 from Album '연구일지 2 (Research Daily 2)'
Track 06 from Album '연구일지 2 (Research Daily 2)'
Track 04 from Album '연구일지 2 (Research Daily 2)'
Track 01 from Album '연구일지 2 (Research Daily 2)'
Track 02 from Album '연구일지 2 (Research Daily 2)'
Track 02 from Single '질투'