Advertising services; Business management consulting and advisory services for the retail industry; Business management of hotels; Business management of performing artists; Commercial administration of the licensing of the goods and services of others; Commercial information and advice for consumers; Commercial lobbying services; Demonstration of goods; Import-export agency services; On-line advertising on a computer network; Procurement services, namely, procurement of contracts for others for the purchase of energy; Providing business information via a web site; Providing an Internet website portal featuring links to music-related merchandise for retail purposes; Provision of commercial and business contact information; Provision of an on-line marketplace for buyers and sellers of goods and services; Rental of advertising space; Rental of advertising time on communication media; Rental of vending machines; Sales promotion for others