The accompanists are Steve and Kristi Oostdyk. While growing up, Kristi accompanied her home church in hymn singing. Kristi graduated from University of Michigan with a BA in Music Education and MA from Western Michigan University. She currently teaches elementary and middle school choir and music at Wayland Union Schools near Grand Rapids, Michigan. Steve is a lifelong musician who also studied music and currently works for a national accounting firm. Steve spent many years as a worship leader, church accompanist, performer and producer.
Pfeiffer House Music was developed by Steve and Kristi, named in memory of Kristi's grandmother, Adele Pfeiffer of Byron Center, Michigan.