In 1929, he premiered Arnold Schoenberg's choral work Glück Op. 35, No. 4. In 1933, he emigrated from Germany due to the Nazi regime and after that worked as a music teacher in Kenninghall, England. After the war, he headed the Györ Conservatory of Music. He became interested in Béla Bartók's music there. Lendvai wrote one opera, Elga (1916, to a libretto by Gerhart Hauptmann), the festival music Völkerfreiheit (1930), a symphony, Archaic dances, Scherzo for orchestra, 3 Pieces for organ Op. 4, chamber music, choral works and songs. Lendvai's choral music influenced many other choral composers. Sources 
 Erwin Lendvai, Dictionnaire de la musique, Grand Larousse encyclopédique 
 German Wikipedia article
 Italian Wikipedia article

Further reading 
 Hugo Leichtentritt, E. Lendvai.
In 1929, they premiered Arnold Schoenberg's choral work Glück Op. 35, No. 4. In 1933, they emigrated from Germany due to the Nazi regime and after that worked as a music teacher in Kenninghall, England. After the war, they headed the Györ Conservatory of Music. They became interested in Béla Bartók's music there. Lendvai wrote one opera, Elga (1916, to a libretto by Gerhart Hauptmann), the festival music Völkerfreiheit (1930), a symphony, Archaic dances, Scherzo for orchestra, 3 Pieces for organ Op. 4, chamber music, choral works and songs. Lendvai's choral music influenced many other choral composers. Sources
Erwin Lendvai, Dictionnaire de la musique, Grand Larousse encyclopédique
German Wikipedia article
Italian Wikipedia article

Further reading
Hugo Leichtentritt, E. Lendvai.