Unsung heroes - four underappreciated world-class musicians from Poland

While there has been so much attention paid - in Poland, but also in the UK and USA - about which monuments to take down and which streets to rename because the "heroes" are no longer heroes, this audio Letter finds four great Polish musicians who should have more streets and monuments in their honour. 

Józef Hofmann - legendary pianist from Kraków whose name today is mainly known only to musicians.

Photo: Radio Chopin

Presented by Patrick Trompiz.