The song used in these viral videos is a mashup commonly known as "Time Back" (often credited to artist Bad Style or labeled as a 2Pac remix).
A legendary, fictional Russian prison fighter played by British actor and martial artist Scott Adkins. yuri_boyka_time_back
The phrase refers to an immensely popular, fan-made motivational music video. It combines the intense fight scenes of the fictional martial artist Yuri Boyka with the aggressive rhythm of a well-known electronic rap remix. 🥊 The Visuals: Yuri Boyka The song used in these viral videos is