Frederic Homer (Keg) Johnson (November 19, 1908 – November 8, 1967) was a jazz trombonist.He was born in Dallas, Texas. His father was a choir director there and also worked at a local Studebaker plant where Keg also worked for a while.He and his younger brother, Budd Johnson, began their musical careers singing and playing first with their father and later with Portia Pittman, daughter of Booker T. Washington. Keg played various instruments but is most noted for the trombone.