Some months ago, in the Classic-music section, someone opened a thread on music for guitar. I posted many examples there, but later on thread disappeared (I don't know why).

And now I can't be bothered to post them again.
Anyway, I recommend
John Williams' albums (the Australian guitarist, not the American film-music composer). As a performer, he has released several compilations of Classical-music pieces for guitar. Also,
here you are five well-known Classical solos.
Apart from that: This is a famous
rumba titled
Entre dos aguas ("
Between Two Seas", 1975), by Paco de LucĂa: