music: in what musical comedy was the tango hit "hernando's hideaway"??

Questions

10 July 1973 Bahamas gain independence after 300 yrs of ---------- rule (Nat'l Day) ?

14 July 1973 Phil Everly storms off stage declaring an end to the ---------- ?

21 July 1973 USSR launches ---------- for fly-by 2600 km) of the red planet ?

25 July 1973 George Harrison pays ?

25 July 1973 ---------- launches Mars 5 ?