From the interwebs
you have to pay for it
There are many books dedicated to sheet music for the Lord of the Rings. You can find these at any of your local music stores.
I would think local churches would allow you to copy their sheet music if you asked. The related link is sheet music for the song.
See the related links section for links to sheet music.
Pick up the trumpet, look at the sheet music, and blow the notes! :P
See the related questions section for some useful links to trumpet fingerings and sheet music websites.You will never find sheet music for every song written for trumpet, however. There are thousands of them out there, and new ones coming out all the time.
See the related links section for links to sheet music.
Try e-mailing their band director and ask
Try e-mailing their band director and ask
Probably not
Here is the sheet music for the original song (Goodbye Dolly gray). http://scriptorium.lib.duke.edu/sheetmusic/a/a20/a2021/a2021-3-150dpi.html
Sheet Music Plus, Music Notes and Music Friends are three different sheet music companies that sell the sheet music for Pink's song Lonely Girl online.