The Jazz Orchestra of The Delta is a 17 piece concert jazz orchestra based primarily out of Memphis, Tennessee. The group was founded in 1998 and had their first commercial CD release in 2003, "Big Band Reflections of Cole Porter" on Summit Records featuring vocalist Sandra Dudley and jazz trumpeter Marvin Stamm which received numerous reviews and four out of five stars in Allmusic Guide. Their recording is also included as the third CD in the three disc box set, the Memphis Jazz Box.