Moon Byul, the powerhouse rapper and vocalist of MAMAMOO, is officially ushering in summer with a frosty new vibe. On June 17 at 6 PM KST, she dropped her much-anticipated pre-release digital single, ‘ICY BBY,’ along with a whimsical, feel-good music video that already has fans swooning.
Released under RBW Entertainment and distributed by Kakao Entertainment, ICY BBY arrives as the first taste of her upcoming solo album — and it’s everything fans were hoping for: fresh, playful, and dripping with laid-back confidence.
🍦 The Coolest Comeback Yet
True to its name, ‘ICY BBY’ brings a wave of chilled-out charisma and breezy aesthetics. The music video features Moon Byul riding a carousel at an amusement park, flashing cheeky grins and soaking in the summer air, all while oozing effortless swag. With cotton candy skies, ice cream visuals, and a beat that screams “vacation playlist,” the song is already being dubbed “this year’s ultimate summer bop.”
But make no mistake — this isn’t just cute. It’s clever. The stylized title and concept revolve around a melting ice heart logo, symbolizing transformation, fluidity, and emotional layers. And Moon Byul? She’s not just chill — she’s icy cool.
🌟 A Solo Star Celebrating 7 Years
ICY BBY also marks seven years since Moon Byul’s solo debut in 2018. From her genre-hopping discography to her lyrical boldness, she’s carved a path as one of K-pop’s most versatile soloists. Just last year, she wowed fans with her first full album Starlit of Muse and completed a 20-city global tour, proving her staying power both on and off the MAMAMOO stage.
Her agency RBW shared,
“Moon Byul’s new single is packed with her laid-back charm and the unique emotions of summer. We hope fans feel the refreshing coolness she’s pouring into this track.”
Whether you’re a long-time MooMoo or a new fan discovering Moon Byul’s icy side, ICY BBY is the perfect soundtrack to beat the heat this season.