Backhaus: Beethoven: Sonatas op.27\1,2,49\1,2 (r.1952)
DECCA LXT 2780

2 Piano Sonatas (nos.13–14), E♭, op.27, 1801, 1. Piano Sonata no.13 (Quasi una fantasia), op.27/1
1952-11
Victoria Hall, Geneva

2 Piano Sonatas (nos.19–20), op.49, ?1797, 1. Piano Sonata no.19, g, op.49/1
1952-11
Victoria Hall, Geneva

2 Piano Sonatas (nos.13–14), E♭, op.27, 1801, 2. Piano Sonata no.14 (Moonlight), c♯, op.27/2
1952-10
Victoria Hall, Geneva

2 Piano Sonatas (nos.19–20), op.49, ?1797, 2. Piano Sonata no.20, G, op.49/2
1953-01
Victoria Hall, Geneva