by Stephen Thomas Erlewine 　　Dr. John's Gumbo bridged the gap between post-hippie rock and early rock & roll, blues, and R&B, offering a selection of classic New Orleans R&B, including "Tipitina" and "Junko Partner," updated with a gritty, funky beat. There aren't as many psychedelic flourishes as there were on his first two albums, but the ones that are present enhance his sweeping vision of American roots music. And that sly fusion of styles makes Dr. John's Gumbo one of Dr. John's finest albums.