Misc: In which year was the US space station Skylab destroyed?

Questions

which actress played a gangster's moll lumbered with a little boy in the 1999 film gloria?

which bbc1 police drama starred warren clarke and colin buchanan?

in which bbc1 drama series did lenny henry star as headmaster ian george?

which crimewatch presenter fronted bbc1's series 'so you think you're a good driver'?

what was the title of the specials 1981 number 1 hit?