This engaging 5-video online course provides a biblical introduction to the important goal that the songs we sing should help us reach. It gives clarity to how the Bible defines unity. You will be surprised at the unity modeled in the incredible diversity in the early church in Antioch. This course is free in the online Christian Ministry Academy.

https://www.christianministryacademy.org/
(Thanks to the folks at Christian Ministry Academy for your heart to share these resources without charge for the global church!)