This band is called Baku Broux – http://bukubroux.com/
The main instrument is called a Kora – see http://en.wikipedia.org/wiki/Kora_%28instrument%29
We are staying in New Orleans for 4 nights over Easter at the Prince Conti hotel.
The cost is $825.62 USD + Tax.
New Orleans has a fixed price offer of $33 USD from the airport to the French quarter.