A tribute concert in memory of Laurence Grooters will be given at Second Reformed Church in Pella on Thursday at 7:30pm. Mr. Grooters taught at Central College from 1950-1979. Among the variety of classes he taught, church music was his first love. He conducted the A Cappella Choir for 27 years. To honor hsi memory, friends and A Cappella Choir members form the 1950s will give a concert. The public is invited to attend free of admission.