What is "majiker"

MaJiKer, alias Matthew Ker, is a British music producer and musician. He resides in Paris, France but works internationally. He has recorded two of his own albums, and also has had success producing and performing with other artists, including French singer Camille on her platinum-selling album Le Fil (2005) and its follow-up Music Hole (2008) . During 2005-2008, he also performed and worked on the arrangements for Camille's world tours, playing piano, accordion, body percussion and beatbox. In 2011 he once again toured internationally, this time performing with Italian singer-songwriter Erica Mou whose debut album he arranged and produced with Valgeir Sigurdsson.