The digitally resurrected rapper made a headline-grabbing appearance at the Coachella music festival in April.
They also animated the figure of Tupac seen performing alongside Dr Dre and Snoop Dogg at the Coachella Festival.
Presley died in 1977 aged 42.
His band still does tours, playing along to archive footage of the singer, which is projected on big screens in venues including London's Wembley Arena.
Although the striking, 3D images have been called "holograms", they are in fact the result of an optical illusion pioneered in the Victorian era.