Peak2Peak concert: 5 p.m., Wibby Brewing, 209 Emery St., Longmont. Pianist Anna Shelest concert: 7 p.m., Vance Brand Civic Auditorium, 600 E. Mountain View Ave., Longmont. The Longmont Song Swap: 4 p.m. Sunday, Longmont Public Media, 457 Fourth Ave., Longmont. Oktoberfest Beer Choir: 4 p.m. Sunday, The Garden at Left Hand Brewing, 1245 Boston Ave., Longmont. First Monday Craft Kits: 10:30 a.m. Monday, Longmont Public Library, 409 Fourth Ave., Longmont.