Thomas D is a German rapper and musician, known for his role in the hip-hop group Die Fantastischen Vier. He gained popularity in the 1990s and is recognized for his unique style and clever lyrics. His contributions to the German music scene have made him a prominent figure in the genre. In addition to his work with Die Fantastischen Vier, Thomas D has released solo albums and collaborated with various artists. He often addresses social issues in his music, making him not only an entertainer but also a voice for change in society.