The five best, imhoe:
- The Jack Benny Program (NBC 1932–1948, CBS 1949–1955)
- Round the Horne (BBC 1965-1968)
- Frantic Times by the Frantics (CBC 1981–1984)
- The Great Eastern (CBC 1994–1999)
- Cabin Pressure (BBC 2008–2014)
I need to go back and revisit The Goon Show (BBC 1951–1960) to compare. Other suggestions welcome.