On December 21, 2000, Prince and Angie Stone's single "U Make My Sunshine," along with "When Will We B Paid?," was released as a free download from NPGOnlineLtd.com, complete with artwork. To access the download links, users had to solve a complex puzzle. The release was credited to both Prince and Angie Stone. A CD version was released through retail stores and a half months later, on 10 April 2001. Licensing to create the CD was granted freely, and a CD single was sold feat