Dipiu is an Italian-based music publishing company representing writers who have penned hits for artists the likes of Rihanna, Katy Perry, and Taio Cruz. They have had # 1 singles in several countries with songs like “Only Girl (In The World)” by Rihanna,”Firework” by Katy Perry, “Sexy Bitch” feat. Akon by David Guetta as well as the  # 1 Billboard Hot 100 “S&M” by Rihanna.