ESSENTIAL TREMORSJ. Roddy Walston & the Business are a tough band to pin down, with a sound that is both familiar and then something else again: a mix of Southern rock, and Jerry Lee Lewis with some Big Star tossed in, a whole lot of Led Zeppelin stomp, a Creedence Clearwater Revival kind of bounce to everything, maybe some Motown soul, too, and yet, this is a band that assimilates all of this with ease, and truthfully, it works more often than it doesn't. Essential