Danzel (born Johan Waem, 9 November 1976) is a Belgian musician, best known for his 2004 single "Pump It Up!" which reached the top 10 across Europe, including in Austria, Belgium, Denmark, France, Germany, Greece, Hungary, Ireland, Italy, Poland, Romania and Switzerland. The single also reached number 11 on the UK Singles Chart and 29 on the U.S. Billboard Hot Dance Club Play chart. Other singles released have failed to achieve the same level of success.