The update (often associated with the October release) was celebrated for expanding the soundtrack:

Measuring the speed and energy of your movements to match the rhythm. Visual Cues and Feedback

Dance.Central.VR.1.2.1.10.2019-Elamigos

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Renders tracking mechanics to mirror hand and head movements accurately. Why the ElAmigos 1.2.1 Build Became Crucial

included in that 2019 release.

Dance Central VR (2019) (specifically the October 2019 "ElAmigos" release) is widely recognized by the VR community as the most stable "full feature" version of the game for PC users. Why Version 1.2.1?

A significant update to the game around this time focused on quality-of-life improvements and new features. For the Oculus Quest, updates included more accessible multiplayer invites directly from Oculus Home, increased audio volume, a larger and easier-to-read in-game phone interface, and general bug fixes and optimizations. These changes were essential for a smooth and immersive experience, especially in a social setting. The game also received a fitness app to track calories burned, as well as NPC challenges, solidifying its role as a fun and healthy activity.

The game includes a 32-song base tracklist spanning several decades, featuring popular chart-toppers like: "Finesse (Remix)" — Bruno Mars ft. Cardi B "Turn Down For What" — DJ Snake & Lil Jon "What Is Love" — Haddaway "Attention" — Charlie Puth