Musikanten Montana, Kerry Krebill, director, will sing Choral Evensong at St. Peter's Episcopal Cathedral Sunday afternoon at 4 pm, with music by Orlando Gibbons (Magnificat and Nunc Dimittis in A flat) and Thomas Tallis. Father Gabriel Morrow will be the Celebrant, assisted by Dean Heidi Kinner. Cathedral Organist Sue Brookhart will play voluntaries by Gibbons.