I think Hope announced her collaboration with Mercury Rev in an interview for an Australian radio last summer.
The album "The Delta Sweete Revisited" will be available 8th February 2019 via Bella Union.
Track list :
01 Okolona River Bottom Band [ft. Norah Jones]
02 Big Boss Man [ft. Hope Sandoval]
03 Reunion [ft. Rachel Goswell]
04 Parchman Farm [ft. Carice van Houten]
05 Mornin’ Glory [ft. Laetitia Sadier]
06 Sermon [ft. Margo Price]
07 Tobacco Road [ft. Susanne Sundfør]
08 Penduli Pendulum [ft. Vashti Bunyan with Kaela Sinclair]
09 Jessye’ Lisabeth [ft. Phoebe Bridgers]
10 Refractions [ft. Marissa Nadler]
11 Courtyard [ft. Beth Orton]
12 Ode to Billie Joe [ft. Lucinda Williams]
This is the Pitchfork article Mike mentioned in his post.
https://pitchfork.com/news/mercury-rev- ... ute-album/Mercury Rev have already released the song "Sermon" featuring Margo Price.
https://www.youtube.com/watch?v=MLnBmLCY3f8If, like me, you're not familiar with the song covered by Hope "Big Boss Man", you can listen to the original version here:
https://www.youtube.com/watch?v=YGZq_23Qfgs