Advertising, promotion, and marketing services in the nature of online campaigns for prospective event attendees; Management of event ticketing for others; Operating on-line marketplaces featuring event ticketing; Preparing and placing of advertisements; Promoting the parties and special events of others; Providing marketing and promotion of special events; Providing on-line registration services for event ticketing; Provision of an on-line marketplace for buyers and sellers of event ticketing; Rental of advertisement space and advertising material