We stand ready to leverage this experience and expertise for you, and your next event. GTB is a premiere Hollywood talent booking agency that can help you book DJs, artists and musicians for your next event. We've booked talent for work, pleasure, and everything in between. We help you acquire the talent you want as well as manage all the ancillary booking service requirements. Agent Phone: Available to Customers. Talent Booking is dominated by negotiations, contracts, and details. We specialize is bringing exceptional talent to your doorstep, worldwide.