The five-time Grammy winner looks back on his career, ahead of receiving the country's highest civilian honor.
P.J. Harvey, “Let England Shake”
Sea Wolf, “St. Catherine Street”
Bonobo, “The Plug”
Neil Young, “Cowgirl in the Sand”
Helms, “The Smallest World In The World”
The Ventures, “Guitar Boogie Shuffle”
Experts share a range of perspectives on how to combat the Islamic State militant group, and the role the U.S. should play.