Guy Fieri - the star of three Food Network shows including Diners, Drive-ins and Dives - is combining the worlds of food and rock n' roll with the Guy Fieri Roadshow. Starting in November, The Guy Fieri Roadshow, produced by his company, Knuckle Sandwich, will hit 21 cities in 30 days and play in venues that seat 2,000 to 5,000 people. Guy Fieri says he has been test-driving the concept.

"We've been test-driving this concept on a smaller scale and the adrenaline of the crowd is through the ...