Local band "Comfort Tech" lives super close to the Community College of Allegheny County's West Hills Center, where President Obama and Vice President Joe Biden spoke on Wednesday. 

The band decided to set up and serenade the gentlemen as the motorcade drove by.  What happened next is pretty amazing!  POTUS couldn't stop because the secret service wouldn't let him, so he invited the band to see him speak and meet up to say hello afterwards.

Pretty cool story!  Read more here: