According to a Billboard source, representatives for Dr. Dre and Snoop Dogg, who headlined Sunday night's festivities, are discussing the logistics of a joint tour with the Shakur projection.

Ed Ulbrich chief executive of Digital Domain, the company responsible for the technological feat, told the Wall Street Journal that Sunday's performances of "Hail Mary" and "2 of Amerikaz Most Wanted" are "just the beginning."

"Dre has a massive vision for this," he said.

Reports suggest that there's talk of the ...