Mid 1970s dub mixes by King Tubby and his assistant, Professor. A challenge match at Dub Table! Play Loud! Push the bass!"Yah Congo" was the the Jamaican production company and the label owned by Glen Darby in the 1960s and 1970s.All tracks mixed by King Tubby, except "Big Girl", Downtown Rock", "Fire In Town" & "Give Thanks To Jah" mixed by Professor. Recorded 1974-1979 at Channel One Studios. All tracks mixed at King Tubby"s studio in Jamaica.