Oh no!
The evil forces of the West have stolen material from IFA Wartburg again!
Now in this German grammar book from Sweden named Deutsch Aktuell. It is filled with lyrics written by the IFA Wartburg.
Look! It is horrible.
And after that you can listen to the wonderful song with the same name:
Mit freundlichen Grüßen,
thats my favorite song
That song is by far too long for my taste.