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. Now, first of all, our letter needs an introduction.Start your introduction with a polite and respectful greeting and introduce yourself. Follow a few simple steps to create a variety of invitation letters for your church using our free templates. Depending on your degree program, you are required to complete either an audition, interview or both to be considered for admission. This letter is in the attached MS Word file (where a resume could be inserted). Education. This report is for informational purposes only. Learn how to write an effective choir application letter to successfully join your desired choir. Get tips and inspiration from other applicants! ATTACHMENTS: Attachment A – Letter of Interest and Resume.