Besides FC Bayern Munich, Paris SG, and Zenit FC, Red Bull Salzburg utilized the Aspire Zone for their preparation for the second half of the season.
The following videos show (in chronological order) the training sessions of the team that I was able to visit.
Evening session (incl. interesting game for vertical play)
Morning session (incl. a similar game for vertical play but also a nice finishing and 1 vs 1 drill)
Pre-game morning session (set-pieces)