Get ready for great music! Eleven concerts in the 2015 Summer Organ Festival celebrate 100 years of great music from the Spreckels Organ. Monday night at 7:30 p.m. Jared Jacobsen and Robert Plimpton are both at the keyboard for a concert devoted to the music written for civic organs everywhere, including our own with a premiere of the “Balboa Bolero.” Click here to download the summer program book with all music selections listed. Quick list of all the Monday night artists can be found here.