Official release at May 4th at 18.00 KST. It was originally to be released on March 9 but was postponed due to her father passing away. Genre R&B Pop

VIDEO CONTEN
Teaser on youtube ➝ 1 and  2
Photoshoot behind ➝ youtube
Official music video is now available on youtube ➝ youtube
Makin film ➝ youtube
Lyric ➝ youtube
Informal Interview ➝ youtube

SUPPORT by buying and streams on your favorite platform availabe for:
Worldwide : iTunes Ⅰ Apple Music Ⅰ Spotify Ⅰ  Youtube Music
For Korean : MelOn Ⅰ Genie Ⅰ Bugs Ⅰ Soribada Ⅰ FLO Ⅰ VIBE

UPDATE/NEWS :

iTunes:
1.  #1 in 15 countries
2.  #1 on iTunes TOP100 K-POP song in US

Korean Chart:
1.  572.242 unique listener in first 24H after released
2. Ranking #12, Taeyeon's song with highest unique listener on melon
3. Peak #1 on daily chart Bugs and Genie. Peak #2 on melon and soribada
4.  Peak #1 on Realtime Chart melon, genie, bugs, soribada and #3 on FLO
5. Debut chart ranking in 1st hours after release
6. Weekly debut chart ranking, peak #1 on FLO R&B domestic category


Youtube:
1. #1 in Korea
2. Fastest Taeyeon's music video to hit 1MILLION views on youtube
3. 2.7M views and 473K likes on youtube in first 24H after released

Twitter:
1. Trending in 16 countries twitter world wide
2. #HAPPY_for_TAEYEON trending #1 in 6 countries, and #2 Worldwide

Billboard
1. Debuted No.9 on Billboard World Digital Song Sales

GAON
1. Debut No.4 on Digital Chart with 30million digital point index
2. Debut on Gaon chart all category
3. Hit 100M digital point in 6 week

QQ Music China
1. 1x Gold Certification for sales over 250.000 Yuan