"One-Winged Angel - Rebirth - Final Fantasy VII Remake" is a high quality rip of "One-Winged Angel - Rebirth" from Final Fantasy VII Remake.
Elements of "Gangnam Style" are pitch-shifted and mashed up with the original "One-Winged Angel" from Final Fantasy VII. Additionally, PSY vocals are sentence-mixed to sing "One-Winged Angel"'s lyrics. At 2:12, "Gentleman" is added to the mashup. At 2:39, PSY is sentence-mixed to say "Sexy Sephiroth".
The rip loops at 4:01.
- The line "Sexy Sephiroth" is most likely a reference to "One-Winged Angel - Final Fantasy VII".