By Tony Hanson

By Tony Hanson

PHILADELPHIA (CBS) — Federal authorities allege a concert and promotions scammer has scammed again. A North Carolina man has been indicted here on charges he duped investors, including three from the Philadelphia area, out of nearly 2 million dollars.

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Marc Hubbard held himself out to investors as a promoter to the stars, but authorities allege it was a fraud –a Ponzi scheme.

“Marc Hubbard was promoting, or alleging he could promote concerts for artists like Beyonce, Jay Z, Alicia Keys,” says federal prosecutor Jennifer Barry.

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Barry says Hubbard also promised investors big returns — another false claim.

Hubbard is already awaiting trial in Hawaii for what was dubbed the Stevie Wonder Blunder. Federal authorities allege The University of Hawaii was duped into paying $200,000 upfront in 2012 to secure Wonder’s commitment, but authorities say Hubbard didn’t represent Stevie Wonder — it was a con.

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Hubbard has pleaded not guilty in the Hawaii case, and his attorney says he will plead not guilty in this case too.