Three Six Zero Group and Roc Nation Present The 2nd Annual Post-Grammy Benefit Concert at House of Blues, Benefiting Children's Hospital Los Angeles

LOS ANGELES, Jan. 17, 2013 /PRNewswire/ -- Three Six Zero Group and Roc Nation will host their 2nd Annual Post-Grammy Benefit Concert at House of Blues on Sunset on February 10th.  After raising over $150,000 and Billboard dubbing the night as "one of the hottest parties in...