Tune in on Lundi Gras at 4p as we Open the Vaults on another historic Jazz Fest performance! This week, we're airing the Mardi Gras Indian Orchestra's April 30, 2010 performance from the Jazz & Heritage Stage as part of our Jazz Fest at 50 series. Performers include:

Big Chief David Montana - vocals
Big Chief Roddy Lewis - vocals
Yeti Boudreaux - vocals
Bruce Sunpie Barnes - vocals, other?
Harry Hardin - violin
Helen Gillet - cello
Evan Christopher - clarinet
Tim Green - tenor sax
Chris Spies -   organ and keys
Reggie Scanlon - bass
Camille Baudoin - guitar
Sam Hotchkiss - guitar
Rosie Rosado - percussion
Joe Gelini - percussion
Carrie - bass drum
Kevin O'Day - drums

Hear it live here or after the fact on our 2-week archive.