7L & Esoteric (7LES) are an underground hip-hop duo from Boston, Massachusetts, known for battle rhymes and boom bap production. 7L is the duo's DJ/producer and Esoteric is the MC. 7L & Esoteric are both prominent members of underground hip-hop collectives Army of the Pharaohs and Demigodz, as well as being 2/3 of CZARFACE along with Wu-Tang Clan member Inspectah Deck.