"I Gotta Feeling" is a song by the group Black Eyed Peas and their second official single from their fifth studio album The E.N.D. The song was first debuted on May 21, 2009. The song was produced by acclaimed French house DJ David Guetta, who makes a cameo appearance in the music video (2:20) (next to Kid Cudi). "I Gotta Feeling" debuted at number two behind the group's own "Boom Boom Pow" on the week of June 27, 2009, on both the Canadian and Billboard Hot 100 charts, making the group one of only eleven artists who have occupied the top two positions at the same time on the Billboard Hot 100. The song went on to replace "Boom Boom Pow" at Number 1 on the US charts and eventually reach Number 1 on twenty charts worldwide. It is also the longest-running Number 1 single on the US Pop Charts, and the Canadian Hot 100.
The song has received mixed reviews, but enjoyed considerable success in terms of chart performance, and is the Black Eyed Peas' most successful single in that respect. Both the original and alternate versions of the song were performed in a variety of venues in 2009, including on an episode of The Oprah Winfrey Show, and at sporting events, and have been covered in albums by other groups.
The music video for the song also debuted in 2009, and features cameo appearances by other celebrities, including David Guetta, Kid Cudi, Katy Perry, Chantal Jones, and members of the band Gossip.