This week, Clark offers up music from time travel movies! You'll hear selections from Back to the Future, X-Men: Days of Future Past, Timecop, Terminator 2: Judgment Day, The Time Machine, Bill and Ted's Excellent Adventure, Star Trek IV: The Voyage Home, Source Code, Peggy Sue Got Married, Planet of the Apes, Time After Time, The Final Countdown, and Somewhere in Time.