Creating Shazam in Java (2010) - https://news.ycombinator.com/item?id=32530056 - Aug 2022 (36 comments)
Patent infringement claim re: “Creating Shazam in Java” blogpost (2010) - https://news.ycombinator.com/item?id=9594480 - May 2015 (18 comments)
Creating Shazam in Java - https://news.ycombinator.com/item?id=5723863 - May 2013 (43 comments)
Implementing Shazam with Java in a weekend - https://news.ycombinator.com/item?id=1702975 - Sept 2010 (23 comments)
Longer list of relateds here: https://news.ycombinator.com/item?id=41132462.