I've shared these before here, but since you asked...
A few of the videos use a Ketron Audya and a Yamaha S950, so you can compare the two in a live setting. Also, these are recorded using a cell phone, nothing fancy, just footage from the "trenches"
https://www.youtube.com/watch?v=5Rm4G26gPXEhttps://www.youtube.com/watch?v=tiQa9J7yJNMhttps://www.youtube.com/watch?v=uZqI5guIpScThis one was recorded more professionally with the Ketron Audya, some live percussion, accordion, guitar, violin, and two vocalist.
https://www.youtube.com/watch?v=tHljNt4jsmA