Jonathan Groff: 8 p.m. Jan. 31 at Ephrata Performing Arts Center, Ephrata Community Park, 320 Cocalico St., Ephrata. Cost: $150 +. ephrataperformingartscenter.com/groff; 717-733-7966.
PA Auto Show: 1-9 p.m Jan. 29, 10 a.m-9 p.m , 10 a.m-9 p.m Jan. 30-31, 10 a.m-5 p.m Feb. 1 at the Pennsylvania Farm Show Complex, 2301 N. Cameron St. Harrisburg. Cost: $8 for adults, $6 for seniors, $6 for military with ID, $3 for children 7-12, and free for children 6 and under. http://autoshowharrisburg.com/
“I Do! I Do!” play: 8 p.m. Jan. 30, 31, Feb. 6, 13, 14; 2 p.m. Feb. 1, 8, 15; 7:30 p.m. Feb. 5 and 12 at Krevsky Center, 513 Hurlock St. Harrisburg. Cost: $30, $20 Feb. 6 and 12. http://theatreharrisburg.com/i-do-i-do/
Little River Band concert: 8 p.m.; Jan. 30, American Music Theatre, 2425 Lincoln Hwy East, Lancaster; Cost: $59; amtshows.com or 717-397-7700.
York Antiques Show and Sale: 10 a.m.-6 p.m. Jan. 30-31, 11 a.m.-5 p.m. Feb. 1 at York Expo Center, Memorial Hall East, 334 Carlisle Ave., York. Cost: $10. http://www.theoriginalyorkantiquesshow.com, 301-542-3286, 717-718-1097 during the show.