This weekend at Flat Iron Crossroads is a blues lover’s dream, with Texas guitarist/singer/songwriter Carolyn Wonderland performing on Friday, Nov. 12, followed by Roomful of Blues on Saturday, Nov. 13.

Wonderland was described on NPR as having “incendiary guitar chops and raw, powerful vocals” that draw comparisons to the likes of Stevie Ray Vaughan and Janis Joplin. She will perform at 7:30 p.m. Friday at the venue on Flat Iron Road in Gloucester.

Doors open at 6 p.m. with the FIX Bar and AR Smokehouse. Tickets are $25.

Carolyn Wonderland

Roomful of Blues will take the stage at 3 p.m. Saturday, with an eight-piece band led by guitarist Chris Vachon, with singer Phil Pemberton, bassist John Turner, trumpeter Carl Gerhard, drummer Chris Anzalone, keyboardist Rusty Scott, baritone and saxophonist Alek Razdan, and tenor and saxophonist Rich Lataille.

“The band has always been one of the tightest, most joyful blues ensembles in the world,” said a press release. “Their winn...