The 136-song "Cardinals at the Window" is out now on Bandcamp.
All-star album featuring tracks by Sam Smith, Jeff Tweedy, André 300 and many more is dedicated to the reclusive singer's trans son, Izaak.
The compilation will benefit independent abortion providers through Keep Our Clinics.
Adam Duritz and David Immerglück of Counting Crows will perform at the Nov. 8 event.
All ticket proceeds from the concert, to be held April 12, will benefit the school.
