I remember this playing in every club. It wasn't about the lyrics; it was about that massive pumping side-chain that made the whole room move.
Typical of dance videos from this period, it features a mix of high-fashion aesthetics and street-style choreography. It emphasizes movement and "pulse," visually representing the "heartbeat" through rapid-fire editing and flashing lights. Klaas - Heartbeat (Official Video HD)
While Klaas is perhaps most famous for his remix of "Infinity 2008," "Heartbeat" solidified his status as a solo producer who could command a dance floor without relying on a legacy sample. It captures a specific moment in electronic music history where the genre shifted from the smooth loops of 90s house into the aggressive, "maximalist" sound of the digital age. Listener Perspective I remember this playing in every club