Mart(h)a Adam (born 27 August 1895)[1] was a German contralto and voice teacher who appeared exclusively in lied and oratorio.
She formed a vocal quartet, the Rosenthal-Quartett [de], with soprano Ilse Helling-Rosenthal, tenor Hans Lißmann and her later husband Wolfgang Rosenthal as the bass, performing in Europe.
[1] She formed a vocal quartet in Leipzig in 1919, the Rosenthal-Quartet, with soprano Ilse Helling-Rosenthal, tenor Hans Lißmann and her later husband, bass Wolfgang Rosenthal.
[3] On 11 March 1920, they were the soloists in a concert at the Gewandhaus, with Arthur Nikisch conducting Bruckner's Te Deum; the organist was Karl Straube.
[5]: 119 It is not known when and where she died, but Kerstin Ackermann cites a letter Martha Rosenthal (Adam) wrote on 7 December 1971.