In her interview with "Watt's In," Zaz talks about her debut in the music industry and her very first concert in Germany. She expresses her genuine surprise concerning the recent success of her hit songs "Je veux" (I Want) and "On ira" (We'll Go) and is learning to deal with the demands and expectations of her fans.

Singer-songwriter Stromae walks us through his personal creative process and the many choices he has to make to create his beautiful songs, such as the one you will hear in the background called "Papaoutai" (Dad, Where Are You?). Knowing what goes into the complex process of making music only deepens our appreciation of his work.