Can i recover my gamer tag that i have under yahoo?

about a year ago when i first got my xbox i signed up with my yahoo account then i got a new xbox and i tried to recover my gamer account and it wont let me get it back! what could/should i do?Can i recover my gamer tag that i have under yahoo?Maybe it's @yahoo.com or @ymail.com? Did you try those both?Can i recover my gamer tag that i have under yahoo?your going to have to make a hotmail account with the same yahoo email address and password