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PETDuo

PETDuo are Anne Gelfei and David Elie Merlino, a hard techno duo with São Paulo roots and a Berlin base. Their sets and productions centre on forceful, machine-driven rhythms.

From
São Paulo, Brazil
Based in
Berlin, Germany
Sound
Hard techno · Schranz
Also known as
Pet Duo
Live sets
1
PETDuo

Where are PETDuo from?

PETDuo are Anne Gelfei and David Elie Merlino, a duo with roots in São Paulo, Brazil. They are based in Berlin, where their studio work continues alongside international performances.

Biography

PETDuo are the hard techno duo of Anne Gelfei and David Elie Merlino. Their roots are in São Paulo, Brazil, and their first European tour took them to London, Germany and the Netherlands in 2000. The connection with DJ Rush and Kne'Deep followed, helping carry their collaborative approach from the Brazilian scene onto an international circuit.

Based in Berlin, the duo combine studio work with high-energy performances built around raw, machine-driven rhythms. Their history includes appearances at Love Parade, Tomorrowland and Awakenings. The exchange between two performers is central to PETDuo: a joint approach to hard techno that connects production, DJing and the physical response of a dancefloor.

Listen on Spotify

What kind of music do PETDuo play?

PETDuo play forceful, machine-driven hard techno. Their performances combine sustained rhythmic pressure with the interaction of two DJs, connecting their long hard techno history to the energy of a shared set.

Labels & projects

Label or projectRelationshipContext
Cause RecordsFounder · Since 2008PETDuo founded Cause Records, their hard techno and Schranz label, in 2008.
PHONK! RecordsFounderAnne Gelfei and David Merlino founded PHONK! Records, also releasing as Resistohr a.k.a. PETDuo.
D&A MusicFounder · Historical label projectPETDuo founded D&A Music as another outlet for techno. Historical label activity is distinct from Cause Records.
PET TrioCo-founderPETDuo created PET Trio with Miss Djax and released Dance or Die.
Hard EducationHost · Documented in 2017PETDuo hosted the Hard Education party series and podcast, documented in their 2017 album biography.

Which record labels are connected to PETDuo?

PETDuo founded Cause Records in 2008. Anne Gelfei and David Merlino also founded PHONK! Records, connected to their Resistohr alias, and developed D&A Music as a separate techno label.

How do PETDuo perform together?

Anne Gelfei and David Elie Merlino perform across four decks, layering, cutting and rebuilding tracks together. The duo formed in São Paulo in 1997 and are based in Berlin.

Which PETDuo releases and projects should I hear?

Their 2017 album Metal Rave connects hard techno with metal and rave influences. Dance or Die is the PET Trio collaboration with Miss Djax. Their wider project history includes the Hard Education party series and podcast.

Career & releases

1997 · PETDuo forms
Anne Gelfei and David Elie Merlino formed PETDuo in São Paulo.
2008 · Cause Records
Their independent hard techno and Schranz label began in 2008.
2017 · Metal Rave
The debut album brought metal and rave influences into an eleven-track hard techno record.

Follow & listen

Listen to PETDuo live sets

Where are PETDuo playing next?

Selected announced bookings as of 2 November 2026. Follow an event for the venue, line-up and ticket details.

Appearances

Selected announced appearances, ordered by date. Follow an event for edition details.
EventDateVenueCityAnnounced creditStage
Techno Mittwoch — PETDuo · 2026-12-3030.12.2026 – 31.12.2026 (event dates)SensoriumBerlinPETDuo—
Techno Mittwoch — PETDuo · 2026-11-1818.11.2026 – 19.11.2026 (event dates)SensoriumBerlinPETDuo—
CODE 23 Anniversary · Part II14.11.2026 – 15.11.2026 (event dates)FabrikHumanes de MadridPETDuo—
MAYDAY Poland 2026 · ICONIC10.11.2026 – 11.11.2026 (event dates)SpodekKatowicePETDuoArena
Techno Mittwoch — PETDuo · 2026-10-2121.10.2026 – 22.10.2026 (event dates)SensoriumBerlinPETDuo—
The remaining 3 of 8
EventDateVenueCityAnnounced creditStage
Circus Nation 202603.10.2026 (event date)Complejo EmbrujoLas GabiasPETDuoDOMO
SIDEBACK — PETDuo Japan Tour Nagoya 202523.11.2025 – 24.11.2025 (event dates)Club AboutNagoyaPETDuo—
OHJO Presents: PETDuo22.11.2025 (event date)OHJO BLDGTokyoPETDuoMain Floor

Tracks in the collection

TrackLive setStart
PETDuo — Loading ProcedureFelix Kröcher | Main Floor - Gotec Club | 2 Schranz Set37:00
PETDuo — Timeslice (Svetec Remix)Felix Kröcher | Main Floor - Gotec Club | 2 H Schranz set32:14
PETDuo, Malke — Acid HakaMARIO RANIERI | COMBAT SKILL - Hardtechno Sessions #017 (November 2025)Unknown
PETDuo, Malke — Acid HakaHardtechno Schranz Set 📺 Mario Ranieri @ Gotec Club Karlsruhe, Germany 🇩🇪 29.3.20252:52:11
PETRU KSS — Qanun (PETDuo Remix · PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
TJ — THAT MOTHERFXCKER (PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
Modular Method — FCKNCVD (PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
PETDuo — Rupture RewiredFACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
Max Shade — Psycho Party (Buchecha Remix · PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
51CK — Bad Boy (PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
PETDuo — DreamblastFACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
David Temessi — Mr Rave (Alex TB Remix · PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
Sandro Mure — Shaman (Rotura XXL Remix · PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
PETDuo — OverdriveFACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
OSMOS — Drop The Bass (PETDuo No Vox Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
Johnny Piras — King Of Clubs (PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
PETDuo — SchallbombeFACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
The Prodigy — No Good (Samuel Moriero & RbX Remix · PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
Heroescat — Mad Dog (Rotura XXL Remix · PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
Zeltak — Schranz Phone (PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
2CROW — The Chosen (Morison Remix · PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
PETDuo — When The Bass Drops LowFACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
Malke, Mr. Madness — Outta Here (PETDuo Edit)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
LUKE & FLEX — Bodycraft (PETDuo Remix)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown
PETDuo — Timeslice (SveTec Remix)FACE 2 FACE TV - F2F PET DUO | HÖR - November 8 / 2025Unknown

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