The Chicago-born brothers reflect on their first forays into music, their ongoing support of young arts organizations, and their debut performances at their hometown Grant Park Music Festival.

What makes a piece popular? How does a piece survive its first few performances? What makes something a warhorse, played over and over again, easily marketed from decade to decade? Who decides what’s good, anyway? Here are 18 underrated concertos – ones that don’t get played all that much, but maybe should be more widely known.

A fourteen-time Grammy Award winner, Cuban-born saxophonist and clarinetist Paquito D’Rivera is revered in both the jazz and classical worlds.