Faith Presbyterian Church, 16000 N. Del Webb Blvd., will host the University of Dubuque Concert Choir and University of Dubuque Chamber Singers Sunday, May 7, in the sanctuary. The 10 a.m., one-hour worship service will feature several sacred music numbers by the choirs and organ/piano music by their accompanists. Rev. Mike Campbell will preach. At 11:15 a.m. is a 30-minute mini-concert by the ensembles with a variety from their concert tour repertoire. All opportunities are free and refreshments will be served in Illingworth Hall following the concert.