Article Photos: Louis Armstrong's last trumpet recording now a CD 1/2

  FILE -- In a June 21, 1971 file photo jazz great Louis Armstrong practices with his horn at his Corona, New York home on June 21, 1971. A live recording of Louis Armstrong playing his trumpet for one of the last times is being played Friday April 27, 2012 at the National Press Club in Washington where it was created in January 1971. (AP Photo/Eddie Adams, file)