Fišer started as baritone before becoming a tenor.
In 1939, Fišer finished the Liepaï conservatory (
Class of Spektor).
During 1941—48, Fišer worked at the Liepaï opera theater first in the
chorus, then as a soloist.
Starting in 1948, Fišer was a soloist at the
Latvian Opera company in Riga.
His roles included: Demon, Onyegin,
Scarpia, and Renato. From 1955, Fišer began to sing tenor dramatic parts such as
Vsevolod (Kitezh), Radames, Canio, Cavaradossi, Sergey (Katyerina Izmaïlova),
Ovod (Ovod (The Gadfly) by Antonio Emmanuilovich Spadavecchia (March 6 1907 Odessa-Jully 2, 1988 Moscow)),
Aïvar (K novomu beregu (Toward a new bank by Margery Ottovich Zarins, (Lett. Margers Zarinš) 1910 - 1993)),
Don Carlo, José, Pedro (Tiefland), Antin (Zolotoï Kon by Zhilinsky),
Vižuts (Baņuta by Alfrēd Kalniņš (23 August 1879, Cesis–23 December 1951, Riga),
Kangars (Ogon i noch by Medin) ....