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. You may not have to complete a formal application at all.If you do have to fill out an application though, search for write letter on Quora. Greetings to you in the name of our Lord, Jesus Christ. I am directed to inform you about the proceedings of our Music Concert which is part of our Choir The document is a letter inviting singers to participate in a choir festival being held on February 7th in Tallahassee, Florida. I wanted to extend to you an official invitation to join the. Waupaca Community Chorus for what promises to be an enjoyable and memorable 57th. Concert. 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. Follow a few simple steps to create a variety of invitation letters for your church using our free templates.