Ana Diaz has collaborated with and written songs for foreign artists such as Britney Spears, One Direction, Christina Grimmie, Wyclef Jean, Markus Schultz, David Guetta, Sounwave, Rami Yacoub, Fred Ball, Jennifer Lopez, William Orbit, Astrid S, Alexandra Burke and Swedish artists such as Andreas Kleerup, Daniel Boyacioglu, Loreen, Agnes, Zara Larsson, Sabina Ddumba, Daniel Adams-Ray, Petra Marklund, Marcus Price, Oskar Linnros and Petter.