The Pine Leaf Boys' members perform at the Blue Moon Saloon in Lafayette, La. David Simpson/Courtesy of the artist hide caption toggle caption David Simpson/Courtesy of the artist A Blog Supreme Are Cajun String Bands The Next Big Thing? May 5, 2011 If the success of Mumford and Sons and The Avett Brothers means anything, a new wave of young string bands has now achieved genuine stardom. Might those same young music fans embrace the new crop of Cajun bands that have emerged around Lafayette, La.?