By Seamus Gallivan/photo from George Dennehy MusicThis story is absolutely amazing, inspiring, and entirely unlikely.Buffalo’s card-carrying Good Neighbors the Goo Goo Dolls found themselves in a viral video today, as word spread of a most amazing guest appearance at their show this past Tuesday at Musikfest in Bethlehem, Pennsylvania – after seeing an already viral YouTube video of Virginia teen George Dennehy, who was born in Romania without arms, performing their song “Iris” by playing an acoustic guitar with only his feet (see below), the Goo’s invited the 18-year-old to open for them at t