When Tim Montana joined our radio show, Loudwire Nights, last year, he told the audience about how he and Billy Gibbons of ZZ Top became friends. “I had this dumb idea called ‘This Beard Came Here to Party’ and a friend of a friend got it to a guy with this little band from Texas called ZZ Top,” Montana explained to Loudwire Nights host Chuck Armstrong. “I got the call that Billy Gibbons is in town. He rolled in and said, ‘I like this song,’ so he came in the studio and we finished it.” Subscribe to Loudwire on Youtube That song ended up becoming the unofficial anthem for the 2013 Boston Red S…