Thanks for your reply, Richard. I have an old, and now very worn, Columbia Masterworks MC7673 copy by the Philadelphia Orchestra, conducted by Eugene Ormandy. The LP has very good sonics and it is a powerfull performance. However, since my copy really needs to be replaced, it being a bit too scratched for comfort, I was hoping others might have suggestions on definitive recordings. This work has become a favorite of my 15 yo son who, thankfully, has an open ear for a variety of music!