For classical music buffs, two pieces that work for him are Beethoven's Symphony No. 3 in E-flat major, known as the "Eroica" symphony, and Mozart's Symphony No. 40 in G minor.

WSJ: Optimal Music for the Gym

Here's his famous G minor Symphony, No. 40, played in Kiel, Germany, by the Polish Chamber Orchestra.

NPR: Mozart's Job Hunting Dilemma

As a successful composer, he has placed his musical stamp on nearly 40 films, as well as creating works for the opera, ballet, and symphony.

CNN: Copeland finding happy 'balance' in life after Police