Eric Sheridan Prydz, also known by his many aliases including Pryda and Cirez D, is a Swedish DJ and record producer. He rose to prominence with his 2004 hit single "Call on Me", and saw continued chart success with "Proper Education" in 2007, "Pjanoo" in 2008, and "Opus" in 2015. In 2016, he released his debut studio album, Opus.