Horace Trahan and the Ossun Express will bring Cajun and Zydeco music to downtown West Monroe. Horace Trahan, the maker of the hit single, “That Butt Thing,” in 1999, is a world renowned Cajun and Zydeco artist, respected for his ability to pull the hell out of an accordion and belt out vocals that will give you chills. Having over-stepped boundaries and bypassed the stereotypes of naysayers, this native of Ossun, Louisiana, has made a huge and highly anticipated comeback on the music scene!