Sandy Julien Wilhelm, known professionally as Sandy Vee, is a French songwriter, disc jockey and music producer. Originally a disk jockey and producer within the house genre, he began working with pop artists in 2009. He has produced for international artists such as Britney Spears, Ne-Yo, Rihanna, Taio Cruz, Katy Perry, The Black Eyed Peas, and David Guetta.

Work with Katy PerryEdit

She worked with Katy Perry on the following songs:

Songs from Teenage Dream (2010):

• "Firework"