When you open a torrent file or a magnet link in a torrent client, you download pieces of the album from other users (seeders) who already have the files on their computers. At the same time, you upload the pieces you have downloaded to other users (leechers) who still need them.
When users search for a torrent, they are looking to utilize BitTorrent technology. Unlike a standard direct download from a website server, a torrent uses peer-to-peer (P2P) file sharing.
For years, BitTorrent was the go-to method for building a digital music library, offering the promise of complete discographies in a single download. This is the driving force behind searches for "Backstreet Boys albums mp3 download torrent". Websites and forums often host such files, offering compressed MP3s or higher-quality FLAC files. The appeal is immediate gratification and zero cost.