Music is a gift from God. It helps us sing praise, and express our gratitude and it helps us learn truth and meditate upon it. Scripture to music is the best.
Many ways that we serve the body don't show up on a formal list. These are vital needs in the church and are carried out behind-the-scenes without an official title, and often secretly without recognition (e.g., prayerfully showing up early on the Lord's Day so you can find someone to encourage before the service, bearing one another's burdens in prayer, writing a note of encouragement or offering a word of admonishment, sharing a resource, meeting a practical need, helping, etc.).