Károly (Carl) Thern (13 August 1817 – 13 April 1886)[1][2] was a Hungarian composer, pianist, conductor and arranger.
[3] Thern was born in 1817,in Spišská Nová Ves (Zipser Neudorf in German, Iglo in Hungarian; now in Slovakia).
Thern's incidental music included Svatopluk by József Gaál (1839) in which he introduced the tárogató alongside standard orchestral instruments.
Thern was an ardent champion of Franz Liszt, who used his melody Fóti dal in his Hungarian Rhapsody No.
Liszt dedicated Eucharistia to Karoly Thern, and his arrangement for piano 4-hands of the marches by Franz Schubert to his sons Willi and Louis.