A bluegrass jam session takes place from 6 to 8 p.m., Thursday, Dec. 16, at Pinnacle Peak Restaurant (6541 E. Tanque Verde Road). Call 296-0911 for more information. Another bluegrass jam session takes place from 3 to 5 p.m., Sunday, Dec. 19, at Vero Amore Pizza (12120 N. Dove Mountain Blvd.). Call 818-5064 for more information. A bluegrass jam session for pickers only takes place from 4 to 6 p.m., Wednesday, Dec. 22, at the 17th Street Market (840 E. 17th St.). Call 792-2588 for more information.