On That Note Welcome to “On That Note,” a rock-and-roll-centered column that will dive into the big stories, trends, and crazy ideas coming out of the music industry. From Foreigner (above) to Lynyrd Skynyrd, a number of legacy acts are touring without any of their original members. Audiences don’t seem to care. Photo-Illustration: Vulture; Photos: Getty Recently, veteran concert promoter Joe Fletcher was sent a brief to gauge his interest in organizing a show for REO Speedwagon, the rock