: Many legal services like Google Play Movies & TV and MX Player allow you to download content for offline viewing, which includes the ability to switch between available audio tracks. Tools for Extracting and Downloading Audio
However, there are specific platforms and methods to acquire these tracks legally or independently. Specialized Audio Track Platforms
You now have a single .mkv file that defaults to English and plays perfectly on any modern TV or player.
Finding a separate English audio track for a movie—often required for language learning or when you have a foreign-language version of a film—can be challenging as audio is typically bundled with the video file due to copyright.
: A massive digital library containing millions of free audio files, including feature films and public domain audio.