Songs of the German Army
Here you can find links to various pages containing with MIDI or WAV files of various Songs and Marches played in the German Army that you can download, and many have their words with them. This is totally frewe, and feel free to distribute them if you wish.
Right now 3 are available, PanzerLied, the Afrika Korps Lied(as on the first Page), and the somewhat popular Horst Wessel Lied all in Midi and WAV format.
GO to the Panzer Lied Page
Go to the DAK Lied Page
The Horst Wessel Lied