About Ghosts by Brooklyn-based guitarist, composer, and MacArthur fellow Mary Halvorson is the third Nonesuch Records release. The album features eight new compositions by Halvorson, performed with her sextet Amaryllis; the improvisatory band that performed on her critically praised 2022 albums Amaryllis and Belladonna as well as their 2024 album Cloudward, comprises Halvorson, Patricia Brennan (vibraphone), Nick Dunston (bass), Tomas Fujiwara (drums), Jacob Garchik (trombone), and Adam O’Farrill (trumpet). Saxophonists Immanuel Wilkins and Brian Settles feature on five album tracks. The dual 2022 releases and Cloudward were named Jazz Album of the Year in DownBeat’s annual Critics Poll, where she was also named Guitarist of the Year in 2023 and 2024.

One of New York City’s most in-demand guitarists, over the past decade, Halvorson has worked with such diverse musicians as Tim Berne, Anthony Braxton, Taylor Ho Bynum, John Dieterich, Trevor Dunn, Bill Frisell, Ingrid Laubrock, Jason Moran, Joe Morris, Tom Rainey, Jessica Pavone, Tomeka Reid, Marc Ribot, and John Zorn. She is also part of several collaborative projects, most notably the longstanding trio Thumbscrew with Michael Formanek on bass and Tomas Fujiwara on drums