I Gotta Feeling

The harmony of "I Gotta Feeling" is intentionally minimalist — just three chords (G, C, Em) cycling in a I-IV-vi-IV loop for the entire song. This simplicity is the point: the unchanging progression becomes a hypnotic mantra that lets the production, dynamics, and vocal layering do all the heavy lifting. The avoidance of any dominant (V) chord keeps the harmony floating in a perpetually unresolved, feel-good suspension, perfectly matching the song's theme of endless anticipation. It's a masterclass in how arrangement and energy can make three chords feel like a journey.

"I Gotta Feeling" was born from a collaboration between all four Black Eyed Peas members and French producers David Guetta and Frédéric Riesterer. will.i.am described it as a conscious decision to create escapist party music during a difficult economic period, dedicating the song to 'all the party people out there in the world that want to go out and party.' The melody was reportedly inspired by the U2 song "I'll Go Crazy If I Don't Go Crazy Tonight," with Interscope chief Jimmy Iovine facilitating a studio connection between will.i.am and U2.

Co-written and produced with David Guetta, "I Gotta Feeling" fused the Black Eyed Peas' hip-hop roots with Euro-house production to create an irresistible call to celebrate. It spent 14 consecutive weeks atop the Billboard Hot 100, became the first song to sell over seven million digital copies in the US, and won a Grammy for Best Pop Performance by a Duo or Group with Vocals.