Discography
Records they worked on — most-collected first.
Credited work
429 releases · 67 albums · active 1950–2025
- Performance · 515
- Other credits · 8
Studios: Severance Hall · Town Hall, Philadelphia · Prades Festival · Columbia 30th Street Studio
Frequent collaborators
- Beethoven
- Schubert
- Isaac Stern
- Pablo Casals
- Ludwig van Beethoven
- Brahms
- Bruno Walter
- Schumann