Broadway's enduring stars Barbara Cook, Joel Grey, Sheldon Harnick and other guests will discuss their careers and how to keep active in your 80s in a program called "Relevant Octogenarians." The 7:30 p.m. event will be at 1395 Lexington Ave., in the 92Y's Kaufmann Concert Hall.

Tickets are $29 and can be purchased online at 92y.org.