The MSPCA at Nevins Farm will hold its ninth annual Hair of the Dog Art Show and Wine & Beer Tasting from 6 to 9 p.m. Friday at the Essex Art Center, 56 Island St. in Lawrence. The event will feature works from dozens of Merrimack Valley artists, as well as a sampling of some 50 wines and beers. Tickets are $30 at the door, with 100 percent of ticket sales benefiting the animals and programs of Nevins Farm. A portion of wine and beer sales will also be donated. Advance tickets are available online at www.mspca.org, or at the Noble Family Adoption Center through Thursday. For more information, call 978-687-7453, ext. 6101.