# Musical Mediator Apps DJ-51 Analyzes Spotify Libraries to Suggest Songs to Please All Guests By Laura McQuarrie | Published 2015-03-21 | Tech Source: Trend Hunter, https://www.trendhunter.com/trends/dj-51 References: [thefrisky](http://www.thefrisky.com/2015-03-12/this-playlist-app-might-be-the-cure-for-the-common-party-douche/) & [itunes.apple](https://itunes.apple.com/us/app/dj-51/id969802732?mt=8) When there's music at any party, you generally can't please every guest—but DJ-51 is an app that takes care of the song choices so that there aren't any arguments or time spent on [arranging playlists rather than socializing](https://www.trendhunter.com/trends/brewfm). The app has party guests sync their [Spotify](https://www.trendhunter.com/trends/humit-app) libraries, so that technology can get to work to pick out the commonalities to some of the most liked songs. What's particularly neat about the app is that when it's needed, DJ-51 creates a temporary social network for friends "that can only be accessed within the physical space where it reside." When a group using this smart DJ app no longer remains in close physical proximity, the network is no longer needed and it disappears until the next party. ## Trend Insights (Trend Hunter) - Score: 1.0/10 - Popularity: 10% | Activity: 11% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Gen Z, Millennial - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Tech](https://www.trendhunter.com/tech) > [Mobile](https://www.trendhunter.com/mobile) ## Key Themes ### Why This Trend Is Growing - **Personalized Playlist Curation:** Utilizing data analysis to create customized playlists based on individual music preferences and commonalities. - **Temporary Social Networks:** Creating temporary online communities for specific events or physical spaces to enhance social interactions and experiences. - **Smart DJ Apps:** Developing intelligent music applications that automate song selection and improve the party experience. ### Industries Being Reshaped - **Music Streaming:** Leveraging data analytics and artificial intelligence to enhance personalized listening experiences for users. - **Event Management:** Integrating technology solutions to optimize event planning, entertainment, and guest experiences. - **Social Networking:** Exploring new ways to create temporary online communities and facilitate real-time interactions in physical settings. ## Related on Trend Hunter - [Collaborative Playlist Tools](https://www.trendhunter.com/trends/1beatclub.md) - [Collaborative Music Queues](https://www.trendhunter.com/trends/songup.md) - [Music Discovery Apps](https://www.trendhunter.com/trends/music-discovery-app1.md) - [Social Music Experiences](https://www.trendhunter.com/trends/music-experiences.md) - [Collaborative Music Streaming Features](https://www.trendhunter.com/trends/spotify-jam.md) - [AI-Backed Music Commentary](https://www.trendhunter.com/trends/spotify-4.md) - [Music Mashups Apps](https://www.trendhunter.com/trends/mashapp-music.md) - [AI Playlist Generators](https://www.trendhunter.com/trends/harmoniq.md) - [Playlist-Building AI Platforms](https://www.trendhunter.com/trends/playlistai.md)