UnScramble this Word: i w a h i a?

Questions

Cars: The original name for this Pontiac car was the Banshee, for its mythicality?

Cereal Appeal: "They're gr-r-r-r-eat!" is this this cereal's slogan?

Cigarettes: Cigarette brand synonymous with honor, virtue, achievement?

Cigarettes: Cigarette brand, or Robert Guillaume and shrubs?

Cigarettes: Cigarette brand, or the "club" that Telly Savalas promoted?