Jedidja (meaning 'loved by God' in Hebrew) is an alias of Dennis Waakop Reijers-Fraaij & Tijs Verwest. Their other aliases are Banyan Tree, Clouded Leopard, D'Alt Vila, Es Vedrá, Manilla Rising, The Veil Kings. Dennis Waakop Reijers is the "unknown" producer of Tiësto. Dennis and Tijs met in the summer of 1998. Tijs asked him as a test to do a remix request for him. Since then they have worked together.