Pablo Sarasate’s Caprice Basque performed by Andrei Korsakov, violin, and Iolanta Miroshnikova, piano.
(1977, Soviet TV. The audio is not the original because they had recording issues, but the performance is great nonetheless.)
https://blossom.primal.net/6b058e6f3466147a301b1b3dd6ffcdfd5ebb8dba93b89a1aaf1b747e22d4f7d8.mp4