Misc: what did 'foreigner' want to know in their popular early 1980's smash hit?

Questions

This comedy series won the best actor & best supporting actress Emmies in 1981 82?

This muppet wears dark glasses & plays the saxophone?

This series was originally going to be called Oil?

This show had two cousins named Luke & Bo?

Tramp was the name of what animal on the show My Three Sons?