Hyolyn

Digital Singles

• [2010.05.19] Magic Drag (매직드래그) (Jang Geun Suk, Kim Hyo Jung)
• [2011.10.19] Yeonggwangui Jaein OST Part 1 (영광의 재인; Man of Honor)
• [2012.01.19] Sarangeul Boda 2 OST (사랑을 보다)
• [2012.02.21] Dream High 2 OST Part.4 (드림하이) (Jiyeon, Hyolyn & Ailee)
• [2013.08.21] Jugunui Taeyang OST Part 3 (주군의 태양; Master's Sun)
• [2014.01.22] Byeoleseo On Geudae OST Part 4 (별에서 온 그대; You Who Came From The Stars)
• [2014.02.10] Frozen OST
• [2014.11.21] Jiwo (지워; Erase) (with Jooyoung, feat. Iron)
• [2015.01.03] NO.MERCY Part 1 (노머시) (Hyolyn, San E)
• [2015.05.22] Maendorong Ttottot OST Part 3 (맨도롱 또똣; Warm and Cozy)
• [2015.08.27] DARK PANDA (with ZICO and Paloalto)
• [2015.10.10] Unpretty Rapstar 2 Track 5 (언프리티 랩스타)
• [2015.12.16] Eorinwangja OST (어린왕자; The Little Prince)
• [2015.12.19] Love Line (with Jooyoung & Bumkey)
• [2016.07.15] Hamburo Aeteuthage OST Part 5 (함부로 애틋하게; Uncontrollably Fond)
• [2016.08.31] Geuriwo (그리워) (Yang Da Il, Hyolyn)
• [2017.01.10] Hwarang OST Part 5 (화랑)
• [2017.04.14] BLUE MOON (Hyolyn, CHANGMO)
• [2017.06.29] FRUITY (Hyolyn x Kisum)
• [2017.08.27] Myeongbulheojeon OST Part 2 (명불허전; Live Up to Your Name, Dr. Heo)
• [2017.12.20] Heukgisa OST Part 3 (흑기사; Black Knight)
• [2018.01.13] Donkkoch OST Part 4 (돈꽃; Money Flower)
• [2018.02.06] HYOLYN SET UP TIME #1 Naeilhallae (To Do List) (내일할래)
• [2018.04.23] Dally (달리)
• [2018.07.20] Bada Boleo Gallae (SEE SEA) (바다보러갈래)
• [2018.08.07] Seoreunijiman Yeolilgobibnida OST Part 2 (서른이지만 열일곱입니다; Thirty But Seventeen)
• [2019.01.07] Dongnebyeonhosa Jodeulho 2 : Joewa Beol OST Part 1 (동네변호사 조들호2 : 죄와 벌; My Lawyer, Mr. Jo 2: Crime and Punishment)
• [2019.05.23] #xhyolynx
• [2020.01.31] #xhyolynx
• [2020.10.05] Naui Wiheomhan Anae OST Part 1 (나의 위험한 아내; My Dangerous Wife)
• [2020.11.23] Spell
• [2021.07.08] Eobtdeon Iyu (없던 이유; To Find a Reason)
• [2021.08.10] Dul Junge Golla (Summer or Summer) (둘 중에 골라) (Hyolyn x Dasom)
• [2021.12.22] A-Ha (아하)
• [2022.01.12] Layin' Low
• [2022.01.14] Watcha Original <Double Trouble> 2nd EP Crown '8282' (왓챠 오리지널 <더블 트러블> 2nd EP 크라운 '8282') (Hyolyn x Taeil)