Treeline Entertainment, LLC has joined forces with Sparkle City Blues of Spartanburg, SC to handle all band bookings. This will allow Treeline to devote more time and energy towards the marketing and promotion of the bands currently in-house and ones coming aboard. She D'Ambrosio of Sparkle City Blues has spent the past two decades in the music field, working for a prominent booking agency in New York City and owning a club in Charleston, SC.