American artist Katy Perry has sold her music catalogue to Litmus Music for a record-breaking $225 million, surpassing Justin Bieber's previous record. The deal includes her stake in master recordings and publishing rights of all her studio albums. Katy Perry, the renowned singer-songwriter, has closed a deal with Litmus Music, https://www.linkedin.com/pulse/katy-perry-outshines-bieber-historic-225-million-catalogue/