Highland Sel Holdings


A Future to See Through

Our vision is clear: to own and operate durable businesses across music, art, agriculture, technology, and finance—built with discipline, rooted in culture, and designed to endure.

We build as a living cultural network: distinct ventures acting as synapses, carrying energy, insight, and value through shared principles, shared systems, and shared responsibility. We invest in craft, develop practical infrastructure, and hold ourselves to a generational standard—so progress in one domain amplifies the whole, compounding resilience and strengthening the ecosystem around it.


Our Root System



Divisions of The Selwyn Sound Co. LLC

selwynsound.com

selwynsound.com is The Selwyn Sound Co.’s record store—making vinyl records and great music accessible for every kind of music lover, from first-time listeners to lifelong collectors. We also host pop-ups and live performances that bring the community together around the music.

Third Valley

Third Valley Records — our label division: releasing master recordings, developing artist projects with long-term intent, and building a durable catalog designed to hold value across formats, platforms, and time.

Third Valley Publishing — our rights and administration division: registering compositions, managing splits and metadata, and collecting publishing income through transparent royalty tracking and reporting.


LYLE. Sound Engine is our music technology platform for streaming, discovery, and ecosystem building—developed in and for New York State. LYLE. unifies catalog and artist management with rich metadata and regional-scene mapping, making local music easier to organize, search, and surface—helping restore regional context and integrity in how music is found and valued.