Taeyeon of Girls’ Generation performed “happy” like the title of her new song.

As soon as her new song “Happy” was released on April 4, Taeyeon has topped the music charts as well as topped the list even though it has been 24 hours.
The single confirmed Taeyeon’s global popularity by topping iTunes’ top song charts in 15 regions around the world, including Thailand, Taiwan, Vietnam, Singapore, Hong Kong, Cambodia, Saudi Arabia, Philippines, Macau, the Arab Emirates, Malaysia, Finland, Israel and Chile. In addition, the music video, which has a warm feeling of “Happy,” has been well received, topping China’s largest music site QQ Music’s music video chart in South Korea.
“Happy” is an R&B pop genre song that reinterprets old school doo-wop and R&B in a modern sound, and the lyrics are a “healing song” featuring warm, cozy excitement and happiness felt in the time spent with loved ones.