"Heartbeats" by the Swedish electronic duo is a seminal electropop anthem released in December 2002. It served as the breakout single from their second album, Deep Cuts , and is widely regarded as one of the most influential tracks of the 2000s. Musical Composition & Style

: The official music video features kaleidoscopic imagery of skateboarding and trains puffing colorful shapes, contrasting with the song's more melancholic lyrical undertones. Lyrical Interpretation Deep Cuts Album Review - The Knife - Pitchfork

The track is characterized by its "naggingly clawing groove" and high-energy synth-pop production.