The “Bluegrass Howl and Yowl” is Saturday, Oct. 25 at Living Free. “We’ll have phenomenal world class musicians, including many local bluegrass,” said Living Free President Randall Harris. “There’s a rejuvenation of bluegrass, a traditional American music. And we’ve got diverse, incredibly talented musicians playing.” Several groups, including Jamie and the Hillbillies, led by Jaime…