"In Da Club" is a hip-hop song by American rapper 50 Cent, released in 2003 as the lead single from his debut album "Get Rich or Die Tryin'." The song was produced by Dr. Dre and co-written by 50 Cent and Dr. Dre.

"In Da Club" quickly became one of 50 Cent's most iconic and successful tracks, and it played a significant role in establishing him as a major figure in the hip-hop industry.

The song is known for its catchy and memorable chorus, with the line "Go, shawty, it's your birthday, we gon' party like it's your birthday" becoming a popular phrase and a staple at parties and celebrations.

The lyrics of "In Da Club" celebrate the party lifestyle, with 50 Cent rapping about enjoying the night, having fun, and living the high life. The song's energetic beat and memorable hook made it a club anthem and a favorite on radio airwaves.

The music video for "In Da Club" features 50 Cent in a club setting, with vibrant visuals and a celebratory atmosphere. The video's imagery perfectly matches the song's party theme.

"In Da Club" received widespread acclaim from music critics and was a commercial success, topping the Billboard Hot 100 chart and remaining on the charts for an extended period. The song's success contributed to the massive sales of 50 Cent's "Get Rich or Die Tryin'" album, which went on to become one of the best-selling hip-hop albums of all time.

"In Da Club" is considered one of the defining tracks of early 2000s hip-hop and remains a popular and enduring classic in the genre.