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. Start your introduction with a polite and respectful greeting and introduce yourself.Church Choir Invitation Letter. Warm Greetings in Christ! 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 Looking for the right way to invite new people to your church? Click here for a guide complete with free church invitation letter samples. The document is a letter inviting singers to participate in a choir festival being held on February 7th in Tallahassee, Florida. I want to convey my heartfelt gratitude to all the members of the foundation who work tirelessly to make the world a better place for individuals like me.