Philippine Airlines is offering free tickets to the longest running show on Broadway - The Phantom of the Opera. In order to join this Philippine Airlines promotion, you need to purchase a Mabuhay Business Class roundtrip ticket at philippineairlines.com.
To qualify for the promo, the Philippine Airlines tickets should have been bought from August 25 to September 23, 2012 and travel period must be anywhere between August 26 to December 10, 2012.
More details from Philippine Airlines website.