Sipping draft beers around a short legged table at New Orleans' R Bar, Mark Mullins and John Gros seem a bit confused about the confusion surrounding their band, MuleBone. Since the band's inception in 1997, they have been compared to everyone from Lynrd Skynrd to Miles Davis. Although the two veteran musicians are flattered by some of the comparisons, they want people to know that the music they are creating is something altogether new. After either seeing Mule...