Yéyo Ultra Premium Tequila: Serenaded with Classical Music During Fermentation

Behind the Pour

Yéyo Tequila says their agave ferments to classical music — a concept drawn from agricultural research suggesting sound frequency affects biological processes including yeast activity. The claim sounds like marketing. But Yéyo's track record at TLC — the high-proof Blanco Crystal has already strongly recommended, the Tropical Edition she evaluated on its merits — establishes a brand with production credibility behind the unusual story. Crystal and Roger take 18 minutes to find out whether the Ultra Premium Blanco holds up the same standard.

What You'll Discover

• The sound fermentation claim evaluated: Classical music during fermentation is a genuine production differentiation — not mainstream, but not invented either. Research on sound wave effects on biological systems exists, though the degree to which it changes tequila flavor is debated. Crystal examines the claim honestly: the concept may or may not produce measurable effects, but it reflects a production philosophy that tends to be careful and craft-oriented.
• Ultra Premium designation in tequila: No single legal standard governs 'ultra premium' in spirits, but it typically implies 100% Blue Weber agave, highland sourcing, artisan-scale production, and no additives. Yéyo's application of the designation is consistent with that understanding.
• Blanco as the clearest category test: An unaged tequila has nowhere to hide. The agave character, the fermentation quality, the distillation precision — all of it shows up directly without the benefit of barrel time. If Yéyo's production philosophy matters, it shows up here.
• How this fits the Yéyo range: Crystal and Roger have reviewed the high-proof Blanco (96 proof, no water added) and the 2024 Tropical Edition Reposado. The Ultra Premium is a third expression from the same distillery — which makes it possible to compare production consistency across the range.
• The verdict: Does the Ultra Premium Blanco deliver at the quality level TLC has come to expect from Yéyo?

A Moment of Pourspective

Whether or not classical music changes the fermentation, a distillery that plays Mozart for its agave is paying close attention to the process. The care is the point. The tequila is the proof.

Explore the Conversation

The Yéyo Ultra Premium episode benefits from TLC's established relationship with the brand. Crystal and Roger are not approaching this as first-time tasters — they have context on what Yéyo is capable of, which makes the 18-minute review more analytically precise than a cold introduction would be. The sound fermentation discussion is the episode's most distinctive section. Crystal does not dismiss it or oversell it — she gives it the fair treatment of an unusual claim that is neither absurd nor proven: interesting, worth noting, and less important than what ends up in the glass. The Ultra Premium positioning conversation is the episode's most consumer-practical section. Crystal explains what the designation means and does not mean in the US market, which gives listeners a framework for evaluating similar claims from other producers.

Frequently Asked Questions

• What is Yéyo Tequila? Yéyo is a premium tequila brand known for its high-proof Blanco (96 proof) and a range of craft expressions. Their production claims include fermenting agave to classical music. yeyotequila.com
• What is the 'Ultra Premium' designation in tequila? There is no single legal standard. The term typically implies 100% Blue Weber agave, highland sourcing, craft-scale production, and no additives. Verify the claim by looking at the production details, not just the label.
• Does classical music fermentation actually change the tequila? Research on sound wave effects on biological systems exists but is inconclusive at the commercial scale. Whether it produces measurable flavor differences in tequila is debated. Crystal's position: the production philosophy matters more than this single claim.
• Is this the same as the high-proof Blanco? No — the Ultra Premium is a separate expression. TLC has also reviewed the Yéyo High Proof Blanco (96 proof) and the 2024 Tropical Edition Reposado separately.

Episode at a Glance

• Spirit reviewed: Yéyo Ultra Premium Tequila (Blanco)
• Hosts: Crystal and Roger
• Runtime: 18 minutes, 15 seconds
• Category: Tequila & Mezcal
• Claim tested: Classical music fermentation — does the philosophy hold up in the glass?