tv/ movies: what was the name of the aunt in the western 'how the west was won'?

Questions

What did Leo Sayer wear to promote the song I Won't Let The Show Go On?

Who charted with Over Rising?

Who was the first professional footballer to be knighted?

What word is used in international radio communications to denote the letter ?

Spell this out ! CHRLCHN is either a famous TV, or film detective with all the vowels missing; name him?