Rebecca Groom te Velde earned degrees in organ performance from Seattle Pacific University and the University of Western Ontario, also studying composition and church music. She continued her studies in Germany on a grant from the German Academic Exchange Service. An active performer and clinician on service-playing, she holds the Associate Certificate from the American Guild of Organists. She has published organ music with Oxford University Press and Darcey Press and choral compositions with Santa Barbara Music Publishing. She is organist of First Presbyterian Church, Stillwater, and adjunct instructor of organ at Oklahoma City University in Oklahoma City, Oklahoma.

Alan Bullard was born in London and studied with Herbert Howells at the Royal College of Music, and at Nottingham University. He enjoyed a successful career in music education; for many years he was Head of Composition at Colchester Institute, and is currently an examiner for ABRSM. He now devotes most of his time to composing, editing, and arranging. His music unfailingly appeals to both performers and audiences; he has written for all kinds of choirs, and instrumental works for a variety of ensembles and orchestras. Alan is a respected writer of music for examination syllabuses and educational albums. His major publications include the four inspirational Oxford Flexible Choral Anthologies, Alan Bullard Anthems, and the five cantatas Wondrous Cross, O Come Emmanuel, A Light in the Stable, Psalmi Penitentiales, and Images of Peace. He and his wife Janet also write the Pianoworks series for the older beginner.