f(x)'s Amber and Luna teamed up again for another spectacular EDM release!

Back in May, the two f(x) members worked with EDM artists Reh3b and Xavi & Gi for "Wave", released through 'SM Station'. They've now teamed up with Ferry Corsten and Kago Pengchi to release "Heartbeat."

Amber and Luna will perform the song live during the 'SPECTRUM DANCE MUSIC FESTIVAL' at Seoul's Han River Park. Check out the MV below!