Multi-instrumentalist and singer, Istvan is a member of Hungarian band 'Rományi Rotá'.
APPEARANCES +
Erik Sumo
Mount Fuji
2019
Various
The Rough Guide To The Music Of Hungarian Gypsies
2008
Gipsy Wheel*
Cigány Rumba = Romani Rumba
2002, CD, Album, Not On Label (Rományi Rotá Self-released)
Romanyi Rota* • Besh O Drom, Balogh Kálmán* & Romano Kokalo
Hungarian Music
2001, CD, Comp, Playa Sound
Balogh Kálmán* és a Romano Kokalo
Gipsy Colours
1999
Ferenc Kiss, Rományi Rotá
Romani Kris = Cigánytörvény = Gypsy Lore (Music From The Motion Picture By Bence Gyöngyössy)
1998, CD, Album, Etnofon
Rousseau
Square The Circle
1995, 
,
, Prog Rock
Georg Pommer
Salto Musicale
1990, CD, Album, Berlin Production Music
Various
Tavirózsa - Nufărul (Selectiuni Din Festivalul De La Sf. Gheorghe)
1980, LP, Electrecord
Various
Kisiskolások Lemeztára (Discoteca Școlarilor) 2
1973, LP, Mono, RE, Electrecord