Roots of CunninLynguists

Ramble Jon Krohn, better known by his stage name RJD2, is an American musician and record producer based in Columbus, Ohio. He is the owner of record label RJ's Electrical Connections. He has been a member of groups such as Soul Position, MHz Legacy, and Icebird. His stage name derives from the popular Star Wars droid R2-D2.

Stanley Robinson, known as Substantial, is an American hip hop recording artist from Prince George's County, Maryland. He now operates out of Virginia.

Looptroop Rockers is a hip hop group from Västerås, Sweden. The members are the rappers Promoe, Supreme, DJ/Producer Embee and CosM.I.C. On their fourth album, Good Things, the group changed its name from Looptroop to Looptroop Rockers, a name used unofficially for some years prior to the change.

Pedro Antonio Rojas, Jr., better known by his stage name Tonedeff, is an American rapper, producer, singer-songwriter and record executive.