On Feb. 24 and 25 Phil Lesh and guitarist Stu Allen will team up for an evening of “Thunder and Lightning” at Terrapin Crossroads in San Rafael, Calif.

Both shows are being advertised as a forum for “bass bombs and ballads” with Lesh and Allen sharing the spotlight.

The roster of musicians for Saturday Feb. 24 includes Ross James, Scott Guberman, Alex Koford and Jay Lane. Feb. 25 will feature a smaller team of Jason Crosby, Scott Law, and Jay Lane.

Tickets for Phil Lesh and Stu Allen’s Thunder and Lightning shows are available here.