The Roots, also known as The Legendary Roots Crew, The Square Roots and The Foundation, is an influential, Grammy winning hip hop group based out of Philadelphia, Pennsylvania, famed for a heavily jazzy sound and live instrumentation. Inspired by the "hip-hop band" concept pioneered by Stetsasonic, the Roots themselves have garnered critical acclaim and influenced later hip-hop and R&B acts.

The Roots' original lineup included Black Thought (MC vocals) and Ahmir "?uestlove" Thompson (drums)