Red Velvet's new summer mini-album 'Velvet Summer' released on the 3rd achieved massive chart success both domestically and internationally. The title track 'Surfin' Boy' secured the #1 spot on Bugs' real-time chart immediately after release and placed all album tracks on major Korean music charts including Melon and Bugs. On iTunes Top Albums Chart, the album debuted at #1 in 15 regions including Denmark, Sweden, Chile, Taiwan, Hong Kong, Singapore, Thailand, and the Philippines, and in the top 10 in 28 regions total. In China, it achieved #1 on QQ Music digital album sales chart and the integrated K-pop charts across five Tencent Music platforms. 'Surfin' Boy' is a dance track blending bossa nova guitar, reggae rhythm, and house groove, with lyrics solely written by member Joy, showcasing Red Velvet's signature summer velvet song charm.