Kool Dre is a rapper and producer from Philadelphia, Pennsylvania. He is best known for his work with the hip hop group The Roots, with whom he has released 11 studio albums. Kool Dre has also released several solo albums, including "The Adventures of Kool Dre" (2000) and "The Second Coming" (2004). He is known for his laid-back flow and witty lyrics, and has been praised for his contributions to the hip hop genre.