This signed sheet music is for Mama Said Knock You Out by LL Cool J, autographed by the pioneering rapper himself. Released in 1990 as the title track of his fourth studio album, Mama Said Knock You Out became LL Cool J’s defining anthem and one of the most iconic songs in hip-hop history. Produced by Marley Marl, the track features a hard-hitting beat, aggressive delivery, and unforgettable opening line: “Don’t call it a comeback, I’ve been here for years.” Written in response to critics who claimed his career was fading, the song reestablished LL Cool J as a dominant force in rap. It topped the Billboard Hot Rap Singles chart, broke into the Billboard Hot 100, and went on to win the Grammy Award for Best Rap Solo Performance in 1992. Today, it remains a cultural touchstone, featured in films, television, commercials, and sports arenas around the world. LL Cool J (born James Todd Smith in 1968) is one of the most influential figures in hip-hop, blending charisma, lyrical skill, and crossover appeal. He was one of the first artists signed to Def Jam Recordings and helped shape the label’s sound with hits like Rock the Bells and I Need Love. With Mama Said Knock You Out, he proved his longevity and versatility, paving the way for a career that would span decades in both music and acting. Beyond his rap legacy, LL Cool J has starred in films and television—including his long-running role on NCIS: Los Angeles—and became the first hip-hop artist to receive a Kennedy Center Honor in 2017. Owning this signed sheet music for Mama Said Knock You Out is more than a collectible—it’s a piece of hip-hop history tied to LL Cool J’s most enduring hit. For fans of rap, collectors of 1990s music memorabilia, and admirers of LL’s cultural legacy, this artifact represents the energy, defiance, and staying power of a true hip-hop legend.

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