| Artist name | Roles | Recordings |
|---|---|---|
| Alexandra Koll | violin | Passacaglia for Violin and Viola |
| Heinrich Koll | viola | Passacaglia for Violin and Viola |
| Artist name | Roles | Recordings |
|---|---|---|
| Alexandra Koll | violin | Passacaglia for Violin and Viola |
| Heinrich Koll | viola | Passacaglia for Violin and Viola |
| Artist name | Roles | Recordings |
|---|---|---|
| Alexandra Koll | violin | Passacaglia for Violin and Viola |
| Heinrich Koll | viola | Passacaglia for Violin and Viola |