Rockstar Games and Interscope Records have announced a joint venture for the soundtrack to Grand Theft Auto: San Andreas. The details surrounding the artists and track listings on the soundtrack will be kept tightly under wraps until the weeks leading up to the game's launch on October 19, 2004 for the PlayStation 2. Grand Theft Auto: San Andreas takes place in the early 1990's in a fictional west coast setting, so fans of the blockbuster series can expect the soundtrack to cover the full spect…