Taeyeon took No. 1 on global iTunes charts and more!

Taeyeon released her new single “Four Seasons” on March 24 after sharing the music video for its title track of the same name on March 22. The single also includes the b-side “Blue.”

Taeyeon’s b-side “Blue” has also been a hit elsewhere in the world. It came in at No. 1 on the iTunes Top Songs chart in 11 regions: Saudi Arabia, United Arab Emirates, Singapore, Thailand, Cambodia, Malaysia, Philippines, Taiwan, Hong Kong, Macao, and Vietnam.