From Constantin Music, “Side by Side,” composed by Stefan Maria Schneider, sung by Reema, featuring a montage of clips from Drachenreiter / Dragon Rider / Firedrake The Silver Dragon:

Details in German, here.

Jawad Buddy presents the full extract from the film, here:

https://youtu.be/EepMV585vEg#t=0m4s

Lumatic calls this “The Montage Sequence,” and these are their notes:

The Montage sequence is a series of short shots that show different locations through which our heroes have to fight their way. A lovely song underlines in an ironic way the many absurd situations they get into. The places are wildly mixed up to illustrate the disorientation of our would-be adventurers. Here, some places are dealt with in quick succession, which are given significantly more leeway in the script or novel.