Wikihopping #3 (Dust Bowl to 'The Muppet Show') by HerzogA

Question 1

[Dust Bowl] Folk singer, Woody Guthrie wrote many of his songs about his experiences in the Dust Bowl when he traveled with displaced farmers from Oklahoma to California, earning him the nickname "Dust Bowl ____". WHAT 10 LETTER WORD, meaning lyrical poet, fills in the blank from Guthrie's nickname?