"I'm Ready" is the debut single by American indie pop band AJR. It was released on August 22, 2013, through AJR Productions and Warner Bros. Records. The song is included on their debut extended play (EP), I'm Ready (2013), and their debut album, Living Room (2015).
The song charted best internationally in Australia, where it peaked at number five and was certified multi-platinum. It reached number 65 on the Billboard Hot 100 in 2014, and was certified platinum in 2015.
The song played in the trailer and TV spot for the 2015 film Trainwreck, which stars actress/comedian Amy Schumer and actor Bill Hader, as well as celebrity athletes John Cena and LeBron James. "I'm Ready" is also often associated with YouTuber TBJZL (Tobi Brown) who uses a clip of the song in his introduction to his videos.