Level on the Level

By Stephen Cooke – Entertainment Reporter CANSO: A lot of names got checked off the Stan Rogers Folk Festival wish list over the years, including songwriting and folk legends like Arlo Guthrie, Nanci Griffith, Ricky Skaggs, Don McLean, Richie Havens, Fairport Convention and Jerry Jeff Walker. But perhaps the most elusive fish (and whistle) that…