"His Domain" is a track from B3313 (Super Mario 64 Internal Plexus) (v0.9 and above). I do not own this track, this was composed by Koji Kondo, David Wise, Eveline Fischer and was arranged by Chris R. Lillo, NewSupKaizo55, Bobstar, JoshTheBosh, Marionova64, wasteofblood, and NicoSwitch. B3313 (Super Mario 64 Internal Plexus) was developed by Chris R. Lillo. Thanks to Lags17 for archiving this track. B3313 (Super Mario 64 Internal Plexus) Tracks: https://www.youtube.com/playlist?list=PL3eecUETnE0U5wUsdVCBoBp3ac-ooTp2s