Xbox Live | Xbox
Can I share my xbox live account between an xbox 360 and Jun 10, 2015 How to access Xbox 360 titles on the New Xbox One Nov 12, 2015 What Is Xbox Live Gold, and Is It Worth It?
How to Add Your Xbox Account and Gamertag to Xbox One
Signed in xbox 360 and xbox one simultaneously? : xboxone May 21, 2013
'Rock Band 4' Xbox One Instrument Compatibility FAQ
While Microsoft had already confirmed that players would be able to use their gamertag back and forth between the consoles without any issues, Whitten confirmed that players would be able to sign How to Use an Xbox 360 Controller on Xbox One: 5 Steps