I "Googled" on "raise the flag high" and found this link:
  http://www.geocities.com/tdw_bible/

Under the picture is an entry for an .mp3 version to download:
  http://www.geocities.com/tdw_bible/Die_Fahne_Hoch.mp3
and further down is the lyrics:
  http://www.geocities.com/tdw_bible/#Die_Fahne

Hope this helps,

Duaine Hechler
St. Louis, MO