Newton Harmony in Motion will hold its annual Guest Night, starting at 7 p.m. on Monday, Nov. 1 at Bristol Glen. This women’s a cappella chorus meets every Monday night and sings four-part harmony in a variety of music. The chorus welcomes new singers in all four voice parts tenor, lead, baritone and bass. Bristol Glen is located on Route 206 south of Newton. For more information call Eileen at 973-875-9264 or visit www.harmonyinmotion.net.