Lucia would join the KMFDM hiatus band, MDFMK, in 2000. The project lasted for one self-titled album. In 2001, Lucia and Sascha Konietzko worked on the "supergroup" Schwein and its albums Schweinstein and the subsequent remix album, Son of Schweinstein. After the MDFMK project was discontinued, Lucia was asked to return as a member of KMFDM. She has been a member of the band since 2002's Attak. She recorded one solo album, From the Land of Volcanos. One single off the album, "I Will", appeared on the American Pie 2 soundtrack. Cifarelli performed on the band KGC's 2006 album, Dirty Bomb.