Joleen has written for various recording artists including Tori Kelly, Lea Michele, Kelly Clarkson, Selena Gomez., Austin Mahone,  Union J, The Fooo, Namie Amuro, Girls Generation, Caleb Johnson, Candice Glover, Jessica Sanchez, and more.

 

Having also done extensive writing for Asian artists she has had several singles and #1 hits on artists such as Namie Amuro, Kumi Koda, Rossa, Tohoshinki, Girls Generation, Chemistry, Juju, After School, Cinta Laura, Brown Eyed Girls, Satomi, Hitomi, Yuka Masaki, Mihiro, B1A4, 5ignal, Hiromi Rainbow, Brian Joo, Seo In Guyk, Kim Kyu, Nina, Rainey & Love.