Uploaded December 2021 | Updated September 2026, 2 weeks ago

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Mashup of D-D-Dance by Iz*One (아이즈원) and Firework by Katy Perry.

Videos:
Iz*One: youtube.com/watch?v=FrGLHNFz6-8
Katy Perry: youtube.com/watch?v=QGJuMBdaqIw

More of my mashups at youtube.com/playlist?list=PLGOiJw43mmeH7LUAoFx5fb0Dh4b6VR_qK