Blue Hawaii (1961), King Creole (1958), and Viva Las Vegas (1964).
Not all compilations need to be in your library, but these are FLAC-essential: Elvis Presley - Discography -FLAC Songs- -PMEDI...
If you are looking to find specific albums or the best way to rip your collection to FLAC, let me know if you need advice on: Recommended software for high-quality audio playback How to organize a digital collection Share public link Blue Hawaii (1961), King Creole (1958), and Viva