Mozart - Violin Concerto KV 218 OR 219
AND
one of the violin concertos by Brahms, Beethoven, Sibelius, Tchaikovsky or Bartok No. 2

Concertmaster solos:
J. S. Bach: Mass in B minor – Laudamus te
W. A. Mozart: Haffner Serenade – Andante, Rondo, Allegro
L. v. Beethoven: Missa solemnis – Sanctus
R. Strauss: Ein Heldenleben
I. Stravinsky: Orpheus – Air de danse
Note: The Stravinsky solo is available for download here. The other solos can be found in the usual audition literature.