I've added the newly surfaced 2012-06-14 Metro recording to archive.org
https://archive.org/details/tsp2012-06-14
In addition newly released sources of the 2014-06-30 Billy solo show for completionists as follows:
AUD1 - Previously released in mp3 format only when show originally took place. This is the only source of the show which now has a lossless recording of the pre-show VIP session
https://archive.org/details/bc2014-08-30.aud1
AUD5 - Newly released source by same taper using different mics
https://archive.org/details/bc2014-08-30.aud5