Dance events; Dance instruction; Dance schools; Dance studios; Entertainment in the nature of dance performances; Entertainment in the nature of theater productions; Entertainment in the nature of visual and audio performances, namely, musical band, rock group, gymnastic, dance, and ballet performances; Entertainment Services namely providing a website featuring, photographic, audio, video and prose presentations featuring dancers, DJs, choreographers, musicians; Entertainment services, namely, conducting parties; Entertainment services, namely, providing a web site featuring musical performances, musical videos, related film clips, photographs, and other multimedia materials; Entertainment services, namely, providing prerecorded music, information in the field of music, and commentary and articles about music, all on-line via a global computer network; Instruction in the field of dancing to house music; Music production services; Organization of dancing events