Who does the ost for fma?!

Question: Who does the ost for fma!?
Answers:

I'm guessing fma is Full Metal Alchemist, if so, then its Michiru Oshima and you can find details for the ost on the wikipedia page!.Www@Enter-QA@Com

ost!?
Fma means Full Metal Alchemist, but what do you mean by 'ost'!?Www@Enter-QA@Com

huh!?Www@Enter-QA@Com

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