Convince your singers that with their faces and voices they sing their faith, not their feelings. Constantly search for new ideas. Collect orders of service. Keep files of ideas. Keep in mind this can be a woman.
Text is the same.
Name of Peter can be changed. Then have accompanist ready to go into the first hymn or choir ready with a special. Be ready to go immediately into Bless The Lord, O My Soul. Have children's choir begin worship service singing and signing the first verse and chorus of Jesus Loves Me. Then have congregation join in on remaining verses with children's choir signing the chorus each time.