Bitch Per Minute (Biography 2012) Bitch Per Minute, a pun on the abbreviations BPM, was formed in 2008 by KrrKrrKrr. What started as an experiment, turned into one big pile of fun for the producer to do. The various songs, freely spread online, were that popular that they grabbed attention from several other artists and djs, playing them and gaining quite a bit of popularity. Meanwhile, everyone kept hunting for that mysterious unidentified producer behind the project. Who was that virtual avatar?