Philadelphia 76ers Hilariously Butcher 'Rocky' Quotes

Mick ... and Adrian ... and Paulie ... and Apollo might ALL be rolling in their graves after this -- 'cause here are a bunch of the Philadelphia 76ers doing "Rocky" quotes -- and it's so bad, it's good.

Jahlil Okafor, Joel Embiid, Nik Stauskas and more all take a swing and delivering some of the most famous quotes from the franchise ... despite the fact they have terrible Philly accents.

Our favorite part ... Dario Saric singing "Eye of the Tiger."

The team is honoring the 40th anniversary of the original "Rocky" -- and will include the theme at Wednesday's game against the Wizards.