Welcome America!By now, you’ve probably heard that the Goo Goo Dolls are playing the Welcome America! festival before the fireworks go up Sunday night. And while we’re in awe of frontman John Rzeznik’s hair (highlights! flat irons! oh my!), an opening set by the Roots with guest Chrisette Michele is plenty enough reason to get to the Parkway. Did we mention this is all free? Because it is. Sunday, 8 p.m., Ben Franklin Parkway, www.welcome america.comMaking Time Fourth of July FreakoutContinuing what is already a rad “Summer of Radness,” Making Time hosts guests Sleigh Bells and Glass Candy. Sunday, 4 p.m.-2 a.m., Bamboo Bar, 927 N. Delaware Ave., $10-$12, www.igetrvng.comHappy Birthday America at the TritoneCelebrate with the Homophones, Eddie Austin, Julia Factorial and the Legendary Wid. Saturday, 8 p.m., Tritone, 1508 South St., $5, www.tritonebar.com