Dream Theater

hello everybody, i have a question on anybody, who could help. i'm from slovakia and i study on conservatory, the final year. i will have to prepare a final work till the end of this year and i have chosen a topic regarding style fusions. i would like to mention also cooperation of dream theater with the symphonic orchestra and i would like to demonstrate this fact on short parts of real scores. could anybody advise me, if it's possible to find orchestral scores somewhere or whom to address with such a request? thanks a lot.