David has taught workshops at Chicago's Old Town School of folk music, the Deering Banjo Company, and has played with Dr. John, Natalie Merchant, Donald Harrison, the Louisiana Philharmonic Orchestra, and with band members of the Harry Connick Jr. Big Band, Fats Domino, The Allman Brothers, Merle Travis, the Dirty Dozen Brass Band, the Rebirth Brass Band, Galactic, and many other well known and lesser known entertainers. He has also composed, produced, and placed music in many commercials, fi...