Rogue, Stonebank and Slippy’s song “Unity” from Monstercat Uncaged Vol. 1.
I recommend using the Transparent Walls mod, as there are lots of walls that could potentially block your vision. Download it here: https://github.com/RedBrumbler/BeatOnCustomSabers/raw/master/MiscAssetMods/RedBrumbler’s%20MiscAssetMods/TransparentWallsV1.0.0.zip
Here’s a video of me playing it: