String musician John Frazier will bring his fresh take on roots music and Americana to Mayday Brewery for a charity show at Mayday Brewery, located at 521 Old Salem Road, on Sept. 5 at 4:30 p.m. Frazier is a revered session musician who’s toured and collaborated with greats including Del McCoury, JD Crowe, Sam Bush and Béla Fleck. He also toured with comedy legend and bluegrass musician Steve Martin, whom with he co-wrote the song “Go Away, Stop, Turn Around, Come Back” from Martin and the Steep Canyon Rangers’ 2011 album Rare Bird Alert. Portions of the proceeds from Frazier’s tour will go to Children’s Miracle Network.