Louis Dunphy’s Celtic Crossings began in 2005 as a LIVE radio program on WMUA 91.1fm Amherst and now airs every Sunday morning @ 7am on The River.  The show focuses on Celtic music and often hosts nationally and internationally recognized performers with live studio interviews and performances.  Dunphy will celebrate a milestone birthday with headliners House of Hamill. Local musicians, John Coster and Friends will open. The Iron Horse, Northampton, 10 Center St., Northampton.