Mustafa Gündoğdu ([mustaˈfa ɟynˈdoːdu];[1] born 2 October 1966), best known under his stage name Mousse T., is a German-Turkish DJ, record producer, film music composer and judge on season 15 of Deutschland sucht den Superstar, the German version of Pop Idol.

[3] Mousse T. is one of the first producers of house music in his country, alongside contemporaries Boris Dlugosch, DJ Tonka and Ian Pooley.

In the same year Mousse T. produced the summer hit "Il Grande Baboomba", of the Italian singer Zucchero Fornaciari, from the latter's album Zu & Co., and he took part in the concert at the Royal Albert Hall, held in London in May 2004, with the other guests of the Italian bluesman.

In 2018, he joined the jury of Deutschland sucht den Superstar, the German equivalent to Pop Idol.

[7] In 2022, he produced Gianni Morandi's song Apri tutte le porte, written by Jovanotti and presented at the Sanremo Music Festival in the same year.