Lemar will appear as a special guest on the European Dates of Mary J. Blidge 's World Tour .
Near the end of March 2010 Lemar performed a Radio 1 's Live Lounge version of `` Empire State of Mind '' .  He also recorded cover versions of Beyonce 's `` Sweet Dreams '' and Alicia Key 's `` Try Sleeping with a Broken Heart '' .  Lemar will be appearing as a special guest on the European Dates of Mary J Blidge 's World Tour .
Lemar