Rostrum Records’ Newest Songstress, Vali, Releases ‘Polaroid’ kazeem February 27, 2012 Hip Hop Music Videos | Official Videos and Performances Joining the uber succesful artist Wiz Khalifa and Mac Miller, urban pop songstress Vali has signed to Rostrum Records. The New York City born beauty is a graduate of the world famous LaGuardia High School (home to Nicki Minaj, Azalea Banks, Kelis and Jean Grae) and went on tot land roles in “Hairspray,” and “The 50th Anniversary Tour Of Westside Story.” Peep her new video below, Polaroid.