music: 70's Chart Toppers: Name The Artist: Wolf Creek Pass?

Questions

what john lennon-yoko ono hit had the canadian chapter of the radha krishna temple in the chorus?

what make of piano did liberace play in his 50s series?

who played jane fonda's cameraman in the china syndrome?

who, by john dean's reckoning, was deep throat?

what greek letter was incorporated in the green ecology flag?