The Everyone Orchestra has confirmed the initial lineup for its annual Positive Legacy Celebration aboard Jam Cruise. The all-star jam session will take place on the ship’s pool deck on Wednesday, January 8. (Traditionally the EO has performed in the ship’s theater space during the cruise.) In addition to Butler, the EO’s lineup will feature Phish’s Jon Fishman, Bill Evans, Trey Anastasio Band’s Jennifer Hartswick, North Misssippi Allstars’ Chris Chew, Mike Dillon, The Motet’s Jans Ingber, Greensky Bluegrass’ Anders Beck, Allie Kral, Greensky Bluegrass’Paul Hoffman, ALO’s Zach Gill, Tedeschi Trucks Band’s Kofi Burbridge, Umphrey’s McGee’s Joel Cummins, ALO’s Dan Lebowitz, Steve Kimock and Carly Myers. Additional acts are expected to join the band’s lineup.