Related Clues:
- They may be vital
- They may be donated
- Some are vital
- Hearts, e.g.
- Hymn-playing instruments
- They can get pretty loud in church
- These can be vital
- Appendixes, e.g.
- Instruments with stops
- Church features
- Keyboard instruments
- Church instruments
- Bach may be played on them
- Spleen, etc.
- Synthesizer ancestors