Can I have more than one Live account on the one console?

Because my brother wants to have his own Live account, I'm just wondering if your alowed to have more than one Liveaccount on the one Xbox.

Thanks in advance

Yep

I have five

Yep

I have five

slusheewoot

Yea. I like to make trial accounts and then go online, cuss people out and scream real loud into the mic while team killing them.