2008 release of the E=MC2 album. This is a deluxe edition. The album name means (E) Emancipation = (MC) Mariah Carey to the second power. It is a play on Einstein's famous mass energy equivalence

E=MC2 [Deluxe Edition]

2008 release of the E=MC2 album. This is a deluxe edition. The album name means (E) Emancipation = (MC) Mariah Carey to the second power. It is a play on Einstein's famous mass energy equivalence formula. E=MCÃ½ is the eleventh studio album by American singer-songwriter Mariah Carey.

E=MC2 [Deluxe Edition]