You're referring to the iconic album "3 Feet High and Rising" by De La Soul!
The file extension ".rar" you mentioned likely refers to a compressed archive file containing the album's audio tracks, encoded in a lossy format (320kbps). The album has been re-released in various formats over the years, including digital and vinyl editions.
Do you have a special connection to this album, or would you like to know more about De La Soul's discography?