KiiiKiii x Katy Perry - Pop Off Pop Off x California Gurls (Mashup)

KiiiKiii's brand-new "Pop Off Pop Off" vocals blended with Katy Perry's iconic "California Gurls" instrumental — the full-length mashup version! 🎧🔥 "Pop Off Pop Off" is the title track from KiiiKiii's 3rd mini album "WhyKiiiKiii," released August 10, 2026. Its addictive synth-pop chorus and summery, carefree energy make it the perfect match for Katy Perry's 2010 candy-coated classic "California Gurls" — two "ultimate summer anthem" eras from completely different generations of pop, fused into one seamless track. 🎵 Vocals: KiiiKiii - "Pop Off Pop Off" 🎵 Instrumental: Katy Perry - "California Gurls" If you loved this mashup, check out the Shorts version and let me know in the comments which pairing I should try next! Perfect for Tiiikiii and Katy Perry fans who want to hear these two eras collide in full. 🔔 Subscribe for daily K-Pop mashups, remixes, and full-length mixes! #kiiikiii #katyperry #kpopmashup #popmashup #kpop #mashup #popoffpopoff #californiagurls #whykiiikiii