The stage is set at ready for tonight for the first concert to be held at the year-old in Pomona.
With DeGraw and Caillat is with special guest Andy Grammer at the baseball stadium, which is home to the Rockland Boulders.
Gates open at 5 p.m. and the concert begins at 7:30 p.m. Tickets are still avialable at the door.
Multi-platinum, two-time Grammy winning singer/songwriter Colbie Caillat and Platinum recording artist Gavin DeGraw will co-headline the inaugural performance of the Provident Bank Park Summer Concert Series as part of their 2012 North American Summer tour.
They will be joined by special guest singer/songwriter Andy Grammer.
DeGraw will perform songs from his third studio album, SWEETER, including his platinum selling hit single "Not Over You," and his just-released new single "Sweeter," both co-written with OneRepublic's Ryan Tedder. Caillat's set will include new songs plus material from all three of her albums: COCO; BREAKTHROUGH; and her most recent, ALL OF YOU, which features the hit tracks "I Do," "Brighter Than the Sun," and "Favorite Song," a duet with Common.