RJD2, born Ramble John Krohn in 1976, is a versatile producer blending electronic, hip hop, jazz, and pop. His acclaimed debut, Dead Ringer, showcased his cinematic style and underground roots. Notable for his genre-defying approach, he has collaborated with artists like El-P and Massive Attack, evolving through albums like 2020's The Fun Ones and the upcoming Visions Out of Limelight.