Working in the area of experimental and free music since 1989, Sudden Infant is building up complex noise compositions, using unconventional sound sources, lo-fi electronics and turntables. Sudden Infant's music has a humorous and highly improvised character. 　　 　　In 2014 with the album Wölfli's Nightmare Sudden Infant transformed to a band with the members Alexandre Babel, Joke Lanz and Christian Weber.