7:30 pm, Sept. 27. Institute for Retired Professionals presents Diamonds in the Rough, a chance to sing along with favorite tunes of the 1960s and ’70s. At the JCC, West Bloomfield. $10, or $5 for IRP member; includes refreshments. Tickets are also available at the door. Info: Sharon, firstname.lastname@example.org or 248-432-5406.