Mandolinist Paul Hoffman and dobroist Anders Beck have announced a special show in Denver for next month, when the Greensky Bluegrass members will form phAB6, featuring pianist Holly Bowling and members of Railroad Earth and Fruition.

The show, set for February 21 at Cervantes’ Masterpiece Ballroom, will include Railroad Earth’s Andrew Altman and Fruition members Jay Cobb Anderson and Tyler Thompson.

Tickets for the concert are available now.