Eleven-time Grammy nominee John Hiatt and the Ageless Beauties will bring contemporary folk music to L.L. Bean’s Discovery Park in Freeport Saturday, Aug. 23. A rock guitarist, pianist and singer-songwriter, Hiatt has performed a variety of genres, from blues to rock to country,for three decades. The free, outdoor concert will begin at 7:30 p.m., weather-permitting. Bring a lawn chair.