Do It Again" is a 1972 song composed and performed by American rock group Steely Dan, who released it as a single from their debut album Can't Buy a Thrill as its opening track. The single version differed from the album version, shortening the intro and outro and omitting the organ solo.

Released in 1972, the song debuted on the Billboard Hot 100 on November 18, 1972, and reached number 6 on the US charts in 1973, making it Steely Dan's second highest-charting single.

Steely Dan
Donald Fagen – lead vocals, electric piano, plastic (YC-30) organ
Jeff "Skunk" Baxter – guitar
Denny Dias – guitar, electric sitar
Walter Becker – electric bass
Jim Hodder – drums, percussion
Additional personnel
Victor Feldman – percussion