"Why do you sing at your church?" If an unbeliever asked you that, how would you answer? I think people only ever sing for one of 2 reasons – to perform or to express. I hope your singing this morning will be an expression!
Birds and animals can make joyful noises, albeit limited. But we have the profound ability to declare infinite Truths in an array of beautiful Tones, expressions of gratitude and praise to our Creator and Saviour God.
Psalm 147:1 It is good to sing praise to our God