If you prefer the manual approach, you can download covers from these reputable databases and embed them using a tag editor: Add Album Cover Art to MP3 Files
A background organizer that watches your music collection and automatically installs missing art based on rules you set, such as minimum resolution. Top Sources for High-Resolution Album Art download songs with album cover
An open-source tagger that uses a massive community database to automatically identify your songs and pull high-resolution cover art . If you prefer the manual approach, you can
The gold standard for manually adding or editing ID3 tags . You can drag and drop your music, right-click the cover icon, and embed any image you choose. You can drag and drop your music, right-click
A desktop application for Mac and Windows that automatically detects music URLs and embeds metadata, including covers, during the download process.