BBC Radio 1

Tupac Hologram Creator, "Holograms Will Never Replace Live Performances"James Rock, the man behind Musion Systems, which was the company that caused quite a stir earlier this year when they helped create the hologram of Tupac Shakur that appeared at Cochella, has said that he doesn't believe holograms will ever "replace live performances."
Bruno Mars Sings Katy Perry's "California Gurls"