99 Problems by Jay Z

JAY-Z's 99 Problems is a landmark hip-hop song, released as the third single from his critically acclaimed The Black Album on April 27, 2004. Produced by Rick Rubin—known for his work with Beastie Boys, Run-DMC, and Johnny Cash—the track masterfully blends hip-hop and rock through its stripped-down beat and aggressive guitar riff. This approach marked a notable shift from the hip-hop production styles common in the early 2000s. The track's innovative production samples from multiple musical genres: .