1) Alex Jörg Christensen is a german DJ and producer and the frontman of U96. Today Alex Christensen is the owner of the King Size Records label and the producer of artists like Kate Hall, Natasha Thomas, Fource and Paul Anka. Also Alex is a participant of Alex C. feat. Yass duo/group.
Official website: http://www.alexchristensen.com/
2) Alex C is also a Scottish Bootleg, Mashup & Remix producer, AKA Alex Cowles. He also produces under the name 'Experitronica' and has released work as 'The Offscourings Of Society' and 'Beachie Boys'.