Simpsons Season 12, Episode 21: Simpson Tall Tales

When Homer refuses to pay a five dollar airport tax to fly to Delaware, the family is forced to ride in a livestock car of a train instead. There they meet a singing hobo who tells three tall tales:
Homer as Paul Bunyan.
Lisa as Connie Appleseed, a parody of Johnny Appleseed.
Bart as Tom Sawyer with Nelson as Huckleberry Finn.