35 Providing retail information services for prospective purchasers of entertainment software, namely, compact and digital discs, prerecorded audio and video cassettes, computers, computer peripherals, major household appliances, photographic and telecommunications equipment, video and audio equipment, electronics equipment, computer software, and related merchandise via a global computer network; auctioneering for concert tickets via a global computer network; promoting the sale of goods and services by creating and implementing sweepstakes via a global computer network