In music, a flat five is a passing chord that harmonizes well with almost any sound. The singers in Chicago’s Flat Five—Kelly Hogan, Nora O’Connor, Scott Ligon, Casey McDonough and Alex Hall—are as versatile as the name of their group implies. They’re all well-known songwriters, musicians and side-persons in their own right, but when they … Continue reading From The Desk Of The Flat Five: The Roches