Business management assistance services rendered to the operators of establishments dedicated to the promotion of social intercourse, inclusive of advising on:- music to be played in the establishments, sound systems for the playing of the music, lighting for the creation of atmosphere, location, styling and likelihood of economical success of establishments, layout of interior and exterior aspects of establishments, publicity to promote establishments, business management and public relations for the establishments, supply and training of employees for the establishments, providing all of the above services in respect of discotheque establishments