While searching YouTube for the ultimate version of Vaughan Williams Tuba Concerto, I came across this version by this young Asian student. I hope this hasn't been posted here before.
Vaughan Williams,Tuba concerto 1&2 mv
http://youtu.be/KoHvKus7NB8" target="_blank" target="_blank
Vaughan Williams, Tuba concerto 3 mv
http://youtu.be/wF-rKjYZnQE" target="_blank" target="_blank