Seldom Blues is hosting two fund-raisers on Sunday for the family of William Samuels, a cook at the restaurant whose father and brother were killed in a hit-and-run crash on March 15. The Sunday Gospel Brunch, set for 11:30 a.m.-4:30 p.m., includes a buffet and music by gospel pianist Juanita Farr and gospel saxophonist Herbie Russ.