If I delete my hotmail account will it get rid of all accounts using that email?

I have facebook, myspace, hi5 ect... But I dont want any of them anymore. If I delete my hotmail account that is the email for these accounts will they all delete?
If I delete my hotmail account will it get rid of all accounts using that email?
No they are unrelated systems, BUT be careful because you may not be able to change your passwords
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