The air compressor is is utilized consistently while driving, parking, leveling, etc. in the background with no driver / passenger intervention. How much stress kneel mode adds is a topic that comes up often here. Many have concluded it to be immaterial - others disagree. 8 year warranty. Use...
With the Amazon music native app playing, I just say "Alexa, next" or "Alexa, next song" and it works. We don't have any Alexa devices in the house or have the Alexa app. Only configuration is with the Rivian.
Don't use Spotify or any other music app. Sorry, can't help there.
This was a recent change (think Nov 2022ish). Amazon "upped" the free prime song list from 3ish million to 100ish million, but downgraded bitrate and ability to play songs directly without paying for the additional service. The internet has been angry about this change.