Matthew Sweet at World Cafe Live in Philadelphia. Photo copyright 2012 by Jim Rinaldi Matthew Sweet 20 Years With His Girlfriend by Jay S. Jacobs Pop singer Matthew Sweet’s album Girlfriend is pretty widely considered one of the definitive albums of the Nineties.  The record, a wonderfully eclectic mix of rock, pop and country, still feels amazingly fresh today. Therefore, it’s rather shocking to hear that Sweet is currently touring to celebrate the album’s twentieth anniver