Jovanovic, J. (2015, February 2). How does Shazam work? Music Recognition Algorithms, Fingerprinting, and Processing. Retrieved from https://www.toptal.com/algorithms/shazam-it-music-processing-fingerprinting-and-recognition
This article is important because it shows the background and technology model. Which is important to know when trying to build a similar recognition product.
Segall, L. (2012, March 6). How Shazam went from startup to full-fledged company. Retrieved from https://money.cnn.com/2012/03/06/technology/shazam/index.htm
This article isa good introduction to the process of creating an app like Shazam. It is important to know the ups and downs and possible road blocks that can come about when trying to create a similar platform and be successful.