Greensky Bluegrass’ mandolinist Paul Hoffman and dobro player Anders Beck will perform as phAb 4 for four shows in Colorado set for this coming March. All of the shows will feature William Apostol on guitar and Todd Herrington on bass.

The shows will take place Mar. 11, 12 and 13, each at a different Colorado venue. Mar. 11’s show will be at Washington’s in Fort Collins, Colo., while Mar. 12’s will take place at 10 Mile Music Hall in Frisco, Colo.

The final show, on Mar. 13, will take place at Cervantes’ Masterpiece Ballroom in Denver, and it will feature guitarist/vocalist Brad Parsons.

Tickets to Mar. 11’s show can be found here, and tickets for the following night can be found here. Mar. 13 at Cervantes’ is sold out.