The best known West Coast blues musicians may be guitarist T-Bone Walker , famous for the song `` Call It Stormy Monday ( But Tuesday Is Just As Bad ) '' , originally from Texas , he had made his first recordings in the late 1920s . The towering figure of West Coast blues may be guitarist T-Bone Walker , famous for the song `` Call It Stormy Monday ( But Tuesday Is Just As Bad ) '' , a relocated Texan who had made his first recordings in the late 1920s .