If blood-curdling, gut-churning music is your relaxing Las Vegas cup of tea on a leisurely Sunday, best to make tracks now to the Cheyenne Saloon, 3103 N. Rancho Drive, 702-645-4139. Their eclectic music lineup includes such bruisers as Flesh Consumed, Dismal Lapse, Embryonic Devourment and more. Need we say more? Tickets are $15 at the door.