The new FirstBank Amphitheater will soon open at the Graystone Quarry in Thompson’s Station. The amphitheater is just past the Rutherford County line in Williamson County near the I-840 / I-65 interchange. Right now, the outdoor concert venue is on go to open later this year.The construction of the venue is said to be a world-class boutique amphitheater nestled within a beautiful, wooded, natural stone, park-like setting.The amphitheater sits in a reclaimed Limestone quarry that was once f ...