Liszt remained grateful to Bache and thanked him on several occasions, writing to him, "Without Walter Bache and his long years of self-sacrificing efforts in the propaganda of my works, my visit to London were indeed not to be thought of."
Liszt permaneceu agradecido a Bache e demostroullo en varias ocasións, escribíndolle «Sen Walter Bache e os seus largos anos de abnegado esforzo na propaganda das miñas obras, a miña visita a Londres tivera sido impensable».