Sullyoon singing ‘Don’t Know Why’ by Norah Jones 🎶 this was when she was a trainee💗

Sullyoon singing ‘RING ma Bell’ by Billlie

Sullyoon singing ‘On Rainy Days’ by Beast

💭 sullyoon’s monthly evaluation songs for vocals were: journey - open arms miley cyrus - wrecking ball jessie j - flashlight she also sang flashlight when she was transferring to hanlim arts high school 🎶 jessie j - flashlight

#SULLYOON singing cover ‘Through the Night’ by IU on Begin Again

sullyoon singing hype boy her voice is so pretty 😭💗 #NMIXX #엔믹스

#SULLYOON singing ‘You and I from the Beginning’ by Bolbbalgan4

sullyoon is singing love lee isn’t that…. sull lovely 🥰🥰🥰

Heres a compilation of Sullyoon having one the prettiest vocal tones in all of kpop. I could listen to this voice all day

sullyoon has always been both an excellent singer and performer but it’s so fun to look at nmixx stages and watch her confidence grow with time on both skills cause why is she attacking the camera with her mug and vocals nowadays i’m crying she knows she’s too good

Sullyoon singing 'The Chase' by Hearts2Hearts

Sullyoon singing “밤편지 (Through the Night)” by IU

Sullyoon singing “Phonecert (폰서트)” by 10cm

Sullyoon singing and dancing “YES or YES” by TWICE

Sullyoon singing “잠 못 드는 밤 비는 내리고 (Sleepless Rainy Night)” by IU

Sullyoon singing “불장난 (PLAYING WITH FIRE)” by BLACKPINK

Sullyoon singing “I Give You My Heart” by IU

NMIXX adding gimmicks to their music show encores because singing alone is too easy😭❤️ Dancing Acapella Ver. Harmonizing Kissing🏳️‍🌈 ItsLive/Note Change ver. Part Switch