Support WBURWith the return of Mardi Gras marching bands, New Orleans' streets are full of magicPlay03:48Download AudioAubri JuhaszMarch 01, 2022 ShareWarren Easton Charter High School's marching band members line up in formation. Their instruments, among many, include sousaphones, cymbals, and a drum section with snare, tenor and bass drums. (WWNO)