Released in 2010 as a single from his second studio album, the song "Mr. Rager" is considered one of Cudi's most lyrically profound tracks. It explores a battle between instinct and impulse, specifically referencing Cudi’s real-life struggle with drug addiction and a near-overdose.

: The track features neo-psychedelic elements, twinkling synths, and a vibrating bass, showcasing Cudi’s signature melodic humming. The Album: Man on the Moon II: The Legend of Mr. Rager Man On The Moon II: The Legend Of Mr. Rager - Kid Cudi

"Mr. Rager" is a central concept in Kid Cudi’s career, serving as a song title, an album’s subtitle, a fictional alter ego, and eventually a comic book character. The Song: "Mr. Rager"

: Directed by Jeremie Rozan, the video is a dream-like "mini-film" featuring a massive fight sequence where Cudi battles a gang of men before ultimately facing his greatest enemy: himself.