Hed been dead for 16 years, killed in a drive-by shooting in Las Vegas.
But this was Tupacthe hologram, foul-mouthed and lifelike, performing before a shocked and then amazed crowd.
Throughout history, innovators have strived to create original, accessible, and eternal performances.

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As engineering knowledge developed,musical instrument design advanced.
Many classical composers introducedpioneering instrumentationsinto their scores, adding depth, and color that broadened the listening experience.

Accuratesystems for notationmatured, offering music an essence of immortality through printed manuscripts.
In 1853 Edouard-Leon Scott de Martinvillesphonautographpioneered anaudio recording technique.
This public demand was recognized by afledgling recording industry, which soon flourished.

Those who embraced the technology artistically could transport a lifelike performance experience into the homes of the masses.
After the apparent demise of the group, Benny and Bjorn expanded into the theatrical genre, composing musicals.
But this time they return as humanoids the digital hol0gram twins of the original global phenomenon.
ABBAs music is undoubtedly timeless; the simple tunes with incredibly complicated structures appeal to millions.
The digital bandGorillaz2006Grammy performanceblended flawlessly with Madonnas.
And Richard Burtons hologramperformedon a global tour ofWar of the Worldsin another 2006 performance.
Virtual performances byJustin Bieber,DeadMau5,andThe Weekndhave already become popular recently.
DAOs are online organizations that operate like cooperatives, making all decisions jointly.
This has the potential to benefit fans, new music genres, and artists alike.