Wondering how to write an invitation letter for a church event? You've come to the right place.A lot goes into planning a special event, but the invitation letter doesn't need to add any stress. These samples can help you craft the perfect invite. You should include the name of the host, formal expression, the event purpose, date, time, and venue, contact details, and RSVP. Interested in booking the Oba (King) to speak at your school or next event? Please fill out the form below. Your letter would need to be compelling as to why they should attend. If it's a touching enough letter you may get them to agree to come at no charge.