The Friends of Archbishop Ryan High School will host a concert by Blackthorn performing Celtic music on Jan. 26, 8 p.m. to 1 a.m., at the school in Northeast Philadelphia.

Tickets are $30 per person, including food, and may be purchased at the Ryan alumni group’s website or by calling 267-968-5074 or 215-824-1190.

The Friends of Archbishop Ryan High School is a nonprofit entity that raises funds for tuition assistance for students at Archbishop Ryan.