The second concert of the Grace Church Bach Festival will be held on Sunday, August 13 at 1:30 pm. Polish concert organist Dr. Michal Szostak will perform in recital. Dr. Szostak;s recital will include the Fantasia in G Major (BWV 572), and an arrangement of “Spring” from Vivaldi’s Four Seasons. Dr. Szostak’s international performances this year have included recitals in Ukraine, Kazakhstan, the United Kingdom, Germany, and his native Poland.