Sing the Wonders (2018): Spiral-bound edition PDF
The spiral-bound edition of the hymnal includes chord symbols above the staff. It is also available here as a digital download. The PDF is a simple file with no navigation links.
You can view the entire PDF here, with a watermark:
If your church has a CCLI license, purchasing this PDF does allow you to make copies under your CCLI license agreement. Please make sure all duplication is done in accord with applicable CCLI laws. If you aren’t sure about specifics, you can read more here. In short, it’s free on our end (unlike most hymnals), but not on the part of the individual copyright holders.