Concert of organ duet music by Andrew Galuska and Riyehee Hong was at Pawtucket Congregational church on October 7 at 4pm as part of Blackstone River Valley Footsteps in History Preserve America Weekend program.  The program includes Handel Organ Concerto no. 4, Three Pieces for Organ Duet by R. Cundick, and The Starts and Stripes Forever by J. P. Sousa.  Puwtucket Congregational Church has three manual, 35 ranks tracker made by Hook and Hasting and Henry Erban originally built in 1850.