The 2005 DVD and 2010 Blu-ray releases include a . If you own the disc, you can rip the audio using free software like MakeMKV or HandBrake . This gives you a lossless, synced English track that you can convert to MP3 or AAC.
Open Audacity. Go to File > Import > Audio. Select your ripped MKV. Audacity will read the audio stream and display the waveform.
To download the English audio track for "Kung Fu Hustle", you can follow these steps:
: A rare, dubbed version was also released on VHS in 2005. Where to Buy Physical Media with English Audio
If you own the DVD or Blu-ray and want a standalone MP3 to listen to on your phone (or to mux with a video file), follow this technical workflow.