Composers respond to the events of their lives, and those events are all shaped by politics. How can music operate free of political influence?

Sheila E. is nominated for two Grammys, which she discusses, along with the historic post-award show recording of “We Are the World,” 40 years ago.

Keith Cunningham, aka K.C., grew up in Castlebar, Co Mayo. In 2002, he joined Cork’s Red FM, presenting a late-night dance ...