musicApril 11, 2013New Music: Jay-Z - Open Letter (Prod. by Swizz Beatz & Timbaland)jay-zroc nationuniversalopen letterswizz beatztimberlandnew musicmusicaudionew audiojaytunetheycallmeTUNENew Music: Jay-Z - Open Letter (Prod. by Swizz Beatz & Timbaland) By Tune Day @theycallmeTUNE