Dark and deliberate, “Champagne” sees Sian, Hiroko Yamamura, Oysher deliver 1 track of peak-hour Techno (Peak Time / Driving) via Octopus Recordings. Available in MP3 and lossless formats for DJs seeking raw, unprocessed sound.

Album Insights
Artists: Sian, Hiroko Yamamura, Oysher
Genre: Techno (Peak Time / Driving)
Release Date: 2025-09-05
Label: Octopus Recordings
Catalog: OCT310
Watch the Official Music Video on YouTube …
Behind the Techno (Peak Time / Driving) : Release Notes
Download Sian, Hiroko Yamamura, Oysher ‘Champagne’ in MP3, FLAC, and AIFF Formats
Tracklist & Tempos
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Sian, Hiroko Yamamura, Oysher – Champagne Original Mix, Download MP3
Techno (Peak Time / Driving) | 133 BPM – G Minor | 04:41
Contributing Artists – Octopus Recordings Roster
Hiroko Yamamura is a Chicago-based DJ and producer who releases under aliases including Bio-Booster and Yamaho, and forms part of The Opaque Project and Jerkstore collective. Her sound spans peak time techno and indie dance across labels like Octopus Recordings, Arcane Music, and Impact Mechanics.
Oysher is Ukrainian DJ and producer Vlady Romanenko who releases on Octopus Recordings. His music spans indie dance, melodic house and techno, and peak time driving techno with releases dating from 2024.
Sian is Dublin-born producer Graham Goodwin, now based in Spain and founder of Octopus Records. His releases span peak-time techno and tech house across labels including his own Octopus imprint and Break New Soil Recordings.









