Jack Colton McGrath

Jack Colton McGrath is a solo acoustic singer-songwriter who's been working the circuit professionally for over a decade, playing original songs and covers across the U.S. He's got a notable feather in his cap: a top-50 finish out of 600,000 contestants on American Idol's ABC reboot in 2018. Based in New England, he's a regular presence at regional venues — the kind of room-reader who shows up…