music: Enigma: What does MCMXC mean?

Questions

what was the name of the astronaut in david bowie's song "space oddity"?

What was the name of the female vocal trio that sang with ray charles?

what was the name of the song performed by bryan adams for the movie "robin hood prince of thieves"?

what was the name of the youngest gibb brother who died?

what was the one word title of chers solo show?