When did Slug and Ant release a mixtape through Rhymesayers Entertainment?
Strictly Leakage: Strictly Leakage is a mixtape by American hip hop group Atmosphere. Strictly Leakage:  It was released as a free download through Rhymesayers Entertainment in 2007. Atmosphere (music group): Atmosphere is an American hip hop duo from Minneapolis, Minnesota, consisting of rapper Slug (Sean Daley) and DJ/producer Ant (Anthony Davis).
2007