Guaranteed to change the way you listen to the world around you. From the early music of our Neaderthal ancestors to voicemails left by the dead, David Hendy explores the "sonic history" of humanity.

July 22: On this day in 1941, on his twelfth wedding anniversary, Eugene O'Neill presented the just-finished manuscript of Long Day's Journey into Night to his wife, Carlotta.

Crime fiction legends Dennis Lehane and Michael Connelly discuss the new book that unites their beloved sleuths Patrick Kenzie and Harry Bosch.