I recently tried the Starwars music mod and it's great.
I only wish we had a mod to replace the sound of cannons with blaster sounds.
The sound effects could be taken from this video:
https://www.youtube.com/watch?v=eYWmrObq6HU
edit:
actually I found this MEGA link of an SFX collection
https://mega.nz/#!tEsw1CIY!NPpe1FokIo6Qh9mr5pR2fO4_1YHHEgsFppae40CGCrc
Thanks. :)