Rachel Sumner weaves folk, Americana and classical influences into spellbinding songs in hour-long SoundCheck concert. Touring with her string band, Traveling Light, she combines award-winning storytelling and a captivating voice. Doors open 7 p.m. Sponsored by Blackberry Inn. Please email or call with questions about wheelchair seating or other accessible accommodation: dernest@camdenmaine.gov or (207) 236-3154. General admission. Nonrefundable tickets are$10, online at camdenoperahouse.com or at the door (cash only).SoundCheck shows are recorded and postedlater on Camden Opera House’s YouTube Channel.