If the author of this article is to be trusted, there are 2 major spoilers/ pieces of information that probably hadn't been confirmed:
1. a 'special' one-off performance at Bluesfest may be all that we'll get from Crowded House next year (or anytime in the foreseeable future)
2. Matt Sherrod is very much in
You be the judge: http://blankgc.com.au/bluesfest-2020-crowded-house/