First stop is Nashville, Tennessee, home to the guitar company, Gibson. John chats with country music stars Steve Earle, Dan Seals and Joe Diffie, who all swear by Gibson. Seals and Diffie -- whom John meets with at The Gibson Bluegrass Showcase -- even perform an original song that Seals wrote in honor of their guitars. Later, John heads to the Gibson rough mill, where he sees a Les Paul Supreme (named after the legendary guitarist) being constructed. At the mill, John is given a tour by manager Tom Montgomery, and watches sander Matt Branch, neck-setter Jimmy Wright, waxer Brenda Reid, airbrush artist Rebecca Green, buffer Rich Coleman and tuner Jay Thompson in action. Next stop is Oaks, Pennsylvania, where flag outfit Annin & Co. is located. John chats with V.P. of Manufacturing Carter Beard and flagmaker Gerry Miller, assists with the carrying of a giant flag, makes a bungled effort to sew a star pattern, and provides instructions on how to handle a flag the patriotic way. Finally,