For physical collectors, hunting down original vinyl records or 1990s CD box sets remains the gold standard for digitizing unreleased tracks and rare B-sides at true lossless quality.
When searching for on peer-to-peer networks, beware of transcodes . A transcoded file is a 96kbps file artificially inflated to 320kbps. It takes up space but sounds terrible.
If you're specifically interested in Menudo's catalog in high-quality digital formats, consider checking out music platforms like: