From the press release:
Wiz Khalifa is a graduate of Taylor Alderdice and an avid Pittsburgh promoter. His song "Black and Yellow" has become an anthem of Pittsburgh pride. He has been nominated for numerous awards, including at the American Music Awards and Grammy Awards.Here are some tweeted pics:
"Wiz Khalifa is proud of his Pittsburgh background and takes every opportunity to sing the praises of Pittsburgh around the world," said Councilman William Peduto.
And of course, the song: