The Bob Hope Special with guest Telly Savalas (1976)

If you ever wondered what a vaudeville team consisting of Bob Hope and Telly Savalas would look like, well search no further. The legendary Greek golden throat is even exercised at the end.
And while we're at it, you've probably seen this before, but if not, Telly singing the "hit" single If off his album Telly. And Telly makes an appearance on the German television show Musik Laden in 1972: