Jascha Heifetz and William Primrose play Handel's Passacaglia, arranged by Johan Halvorsen for violin and viola.
Listen to Lionel Tertis and Albert Sammons' interpretation here.
And Perlman and Zukerman's performance here.
The viola-focused May issue of The Strad is still available: click here to find out more.
In Focus: Studies of great and unusual instruments, available now at The Strad Library