Misc: The 1976 Summer Olympics were held in this city?

Questions

This 1980 KC & the Sunshine BAND hit was remade last year by KWS?

This dutch band had their one and only hit with the Theme from Star Wars?

This group originally had a "UK" on the end of their name for legal reasons?

This Rupert Holmes' hit in 1979 was subtitled The Pina Colada Song?

Video for this 1991 Madonna hit was banned from MTV for sexual content?