Invitation Letter to Choir - On behalf of the leadership here at (name of church), I wanted to take this opportunity to invite you and your Choir. Follow a few simple steps to create a variety of invitation letters for your church using our free templates.We'll detail everything you need to know about how to invite a guest speaker, from the earliest planning stages to drafting a formal speaker invitation letter. We created three free templates you can use as a starting point. Greetings to you in the name of our Lord Jesus Christ! I am sending you this letter as a formal invitation to be a part of our praise and worship session that will be held during our Church Usher's Day.