Seven dj's, four of which are guests from abroad, will take part in the 12 hour techno marathon Hard Love 2.
The marathon would take place in Sofia's Hristo Botev hall on November 3 2007, organisers Ultra359 said.
The first Hard Love party was held in May and counted over 1 200 visitors.
Besides Bulgarian dj's, guests will come from Germany, UK and Greece. Exact line-up for the event is still to be announced.
The first 100 tickets will be sold at a promotional price of 15.99 leva.
Electronic tickets for the party are sold at prices between 15.99 and 30 leva and can be bought from the Ticketstream Bulgaria website. Electronic tickets can be printed on any standard printer.
