Oh, That Busy Marianne Challis!
It all started in rural Illinois when she was three. “My great aunt was a honky-tonk pianist,” says Marianne Challis. “And soon I was in front of people singing ‘Twenty Froggies Went to School.’” Since then, far many more than 20 people who have had frogs in their throats – or other vocal irregularities – have come to Marianne Challis. She’s one of the city’…