昭和歌謡曲 全部無料2千曲収録 is a free Android app developed by T.O.P.s under the Multimedia category and Music & Radio subcategory. This app is a collection of over 2000 popular songs from the Showa era, which is a nostalgic treat for music lovers. The app claims to reduce stress, prevent menopause, and even prevent dementia by listening to the songs.

The app has a simple and user-friendly interface with large font sizes, making it easy to navigate. It uses YouTube's API to provide all the content, which is compliant with YouTube's brand usage policy. However, it is important to note that the app does not allow users to download any of the songs. Overall, 昭和歌謡曲 全部無料2千曲収録 is a great app for those who want to relive the old days with some great music.