The Opus

The Opus is an American hip hop record production duo from Chicago, Illinois.

[3] AllMusic described them as "two of the most brilliant beatmakers working in hip-hop circa 2003.

"[4] The Isle of Weight (born Aaron Smith) and Mr.

Echoes (born Kevin Johnson) first met while attending Proviso East High School together.

[5] The duo handled the production work on Rubberoom's 1999 album Architechnology.