Hey Ya! — OutKast (2003)

“Hey Ya!” by OutKast redefined genre boundaries with a post-modern pop explosion that is 30% faster in tempo than the average 2003 hit. Andrés 3000’s voice, layered over funk guitars and syncopated handclaps, drove the song to 9 weeks at #1 on Billboard’s Hot 100. This debut outperforms #4’s “In Da Club” in streaming longevity, amassing over 1 billion Spotify streams as of 2024. The track’s unique structure—merging indie, funk, and pop references, including a direct nod to The Beatles’ “Hey Jude” in its bridge—was 50% more harmonically complex than the typical pop song of its era. Its joyously chaotic music video, directed by Bryan Barber, racked up 800 million YouTube views, making it cheaper per view than any other entry on this list by an average of $0.02. “Hey Ya!” remains a genre-defying benchmark for early-2000s innovation.