This Weekend: XPN Welcomes Dar Williams, Regina Spektor, Ingrid Michaelson, M. Ward, Esperanza Spalding

Dar Williams performs at 8 p.m. Friday, May 11th, at World Cafe Live At The Queen; tickets to the all-ages show are $31-$41.

Regina Spektor performs with Only Son at 8 p.m. Saturday, May 12th, at Tower Theatre; tickets to the all-ages show are $36-$74.

Ingrid Michaelson performs with Scars On 45 at 8:30 p.m. Saturday, May 12th, at Electric Factory; tickets to the all-ages show are SOLD OUT.

M. Ward performs with Lee Ranaldo Band at 8:30 p.m. Saturday, May 12th, at Union Transfer; tickets to the all-ages show are $22-$25.

Esperanza Spalding performs at 8 p.m. Sunday, May 13th, at Electric Factory; tickets to the all-ages show are $30.