This document contains a rebus puzzle with clues to solve for the title of a song, where adding a plus sign and yes slash question mark gives the first part of the title, subtracting "n h equals t k" gives the second part of the title, and replacing "f" with "chr" gives the full title.

1. Rebus (picture puzzle)
Follow the clues to find the title
of the song. Then click .
+
yes/?
-n h=t -k
f=chr