I thought I might eliminate the middle man and offer direct links to some must-have Reagan speeches in MP3 available at AmericanRhetoric.com.
The "Evil Empire" speech at the National Association of Evangelicals Convention
The D-Day 40th anniversary speech at Pointe du Hoc
The "touch the face of God" speech after the Challenger disaster
The Brandenburg Gate speech ("Mr. Gorbachev, tear down this wall...")
The farewell address