The OnRad.io Music and Radio Search API provides a comprehensive guide and powerful search interface to everything on online radio. With this API, you can acquire real-time data on song and artist being played and information on stations, broadcast schedules, radio shows, podcasts, genres, geographic data and more. All the data is searchable with a fast and powerful interface. Interesting audio applications can quickly be created including mobile apps, web players, search engines or any other audio application. You will need to sign up for a free developer token at dar.fm/partner in order to use the API
This REST-based API supports JSON or XML output.