Gigaldi
Gigi Gratt Solo

Das ganze Doppelalbum  interstellar records int44 (2017) LP
Solo: Winter (b), Frühling (fh), Sommer (tres), Herbst (e-git)
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Aire interstellar records int 052 (2121) LP
gigi gratt (guitar, bass, trumpet, flügelhorn, vox, piano, preparations, electronic)
magadalenka (vocals on „afrotopia“)
georg schwantner (bariton sax on „afrotopia“)
bernhard breuer (drums, percussion on „afrotopia“)
richie herbst (synth on „afrotopia“)

ROMANOVSTRA
Georg Schwantner (s-sax), Peter Endres (perk), Paul Hofmann (b, voc), Nicu Stoica (git, voc), Karina Fedko (voc & comp), Günter Wagner (akkordeon, tp, voc, comp)
Andreas Fuchshuber (dr, voc), Gigi Gratt: tres, fh, comp
Romanovstra -Live -2018 CD
Drum bun! -OTon003 (2021) CD
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Tumido
Gigi Gratt (git, b, tp, comp), Bernhard Breuer (dr, comp), Mario Stadler (elektronics, comp)
O.A.G – aRtonal records aRR03 (2003) CD
Tumido & Stefan Rois – zach records zach001 (2005) CD
the orgy – trost records TR096 (2008) CD
Tumido & BulBul – rock is hell, interstellar-und trost records TR 098, RIP18, INT017 (2008) LP
Hunde – interstellar records int021 (2011) LP
Vakuum – interstellar records int31 (2013) LP
Nomads – interstellar records int36 (2014)* LP
Xaxim Remix – interstellar records int40 (2016)* LP
Tumido feat. Alex Kranabetter – pallazzo rec (2024) LP
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NI
Gigi Gratt (git, voc, comp), Manuel Mitterhuber (git, voc comp), Tobias Hagleitner (git, voc,  comp), Martin Flotzinger (dr, voc, comp)
NI – Zach Records zach010 (2009) LP
Foxtrott – interstellar records int26 (2012) LP
Dedoda – Zach 021 & rw026 (2017) LP
Swarm – Zach 022 (2025) LP
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Gigi Gratt (conduct, all comp & arr) und 13-köpfiges Orchester
Live at Alter Schlachthof Wels – zach004 (2006) CD
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Braaz
Gigi Gratt (git, tp, comp), Werner Zangerle (ts, comp), Marcus Huemer (cb, comp), Martin Flotzinger (dr, comp)
So – zach records zach006 (2009) CD
Da – zach records zach007 (2009) LP
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NirwAkia
Gigi Gratt: git, b,tp, voc,perk comp, Wolf Lobo Eisberg: dr,perk,sax,flute,voc,fender,comp
Martin Hiptmair: b
From Time to Time no Time – ohmnibus records (2002)* CD
NirwAkia – ohmnibus records  (2005) CD
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Christian “Gigi” Gratt & Günther Wöss:
Gigi Gratt (git, tp comp), Günther Wöss (piano, comp)
*Streichquintett: Stefan Sorin: violin 1&2, Jochen Gröpler Violine 3, Günther Glöss: Bratsche, Bernhard Walchshofer: cello
°Irene Kepl (Violine, Bratsche), Davide Zavatti (cello)

Saitensprünge – wgm records (2003) CD
Emutionen – wgm records (2004) CD
Metamorphosen – wgm records (2005) CD
Contraste – wgm records (2006) CD
Derart – wgm records (2007) CD
Mizizi Yetu – wgm records (2008) CD
Weerklank* – wgm records (2009) CD
Cambio* – wgm records (2010) CD
9° – wgm records (2011) CD
In Leven – wgm records (2012) CD
Dunia – wgm records (2013) CD
DuoDecim – wgm records (2014) CD
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Drumski
Gigi Gratt (git, tp, arr), Mario Stadler  (b,arr), Christoph Stadler (dr), Peter Knollmüller (key, perk), Manuel Mitterhuber (git, arr.), Andreas Fuchshuber, Michael Madlmayr, Paul Hofmann (voc)
Hoits Maul! – Goon records (2012) CD
MOGA – 2024 CD
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Kulturbaden
Bläserquintett, Perkussionensemble, Chorstücke, Kompositionsauftrag zur Kulturhauptstadt Linz 2009
Kulturbaden Ottensheim – zach records zach209 (2009) CD
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Compilations /Sampler
Best of Unreleased (Tumido / SO / Bei Regen / G4) – aRtonal records arr 002 (2003) CD
Viennese Fluctuations Vol. 1 ‎(Tumido) aRtonal records 005 (2003) CD
V/A “It Can’t Get Worse Than This” (NI / TUMIDO) Rock Is Hell  (2013) LP
STEPHAN ROISS “&&&” (TUMIDO) CD (Zach Records), (2013) CD
V/A “Stellar Constellation X” Compilation (Tumido) Interstellar Records, (2011) MC
V/A “Einfrieren” Compilation (kapu) (Tumido / Gigi`s Gogos) , (2008) CD
ZACH SAMPLER (Tumido & BulBul / NI / Braaz & Bodo Hell) – Zach records (2012) CD