Here are my favorite classical pieces:
Saint-Saens: Introduction et Rondo Capriccioso
https://www.youtube.com/watch?v=-HQyXWkABo0
My favorite version of the Sibelius Violin Concerto
https://www.youtube.com/watch?v=YsbrRAgv1b4
Sarasate: Zigeunerweisen
https://www.youtube.com/watch?v=xir-5oAWxXE
Sarasate: Carmen Fantasy
https://www.youtube.com/watch?v=FIaOyur3Qcw
Paganini: La Campanella
https://www.youtube.com/watch?v=YaxHZxvmSwQ
Paganini: Violin Caprices No. 1, 5, and 24
https://www.youtube.com/watch?v=uCePRgqO-HI
My preferred version of 24:
https://www.youtube.com/watch?v=vPcnGrie__M
Paganini: Moto Perpetuo
https://www.youtube.com/watch?v=dPRWshWq9E4
Dinicu: Hora Staccato(arranged by Heifetz)
https://www.youtube.com/watch?v=Mag2mc5Vva0
Liszt: Hungarian Rhapsody No. 2
https://www.youtube.com/watch?v=7H99FM6S8rU
Bach: Double Violin Concerto
https://www.youtube.com/watch?v=DJh6i-t_I1Q