Warner Bros 2024 Ultimate Knockout Collection 4K Blu-ray/ Warner Bros 2023 Knockout Collection 4K Blu-ray (replacement disc)

Capelight 4K Blu-ray

Warner Bros 2024 Ultimate Knockout Collection 4K Blu-ray/ Warner Bros 2023 Knockout Collection 4K Blu-ray (replacement disc)

Original Mono: Ultimate Knockout Collection/Knockout Collection replacement disc> Knockout collection original.

The Mono mix on the initial release of the Knockout Collection is a fold-down of the 5.1, the replacement disc and the ultimate knockout version fixed the error. 

The Steelbook and UK standard edition is the same disc as the 2023 knockout collection.

Warner Bros 2024 Ultimate Knockout Collection 4K Blu-ray/ Warner Bros 2023 Knockout Collection 4K Blu-ray (replacement disc)

Warner Bros 2024 Ultimate Knockout Collection 4K Blu-ray/ Warner Bros 2023 Knockout Collection 4K Blu-ray (replacement disc)

Original Knockout Collection release had its 5.1 mix pitched too low, replacement disc and Ultimate Knockout Collection fixed the error.