If you want to keep the "piece" of music as a separate file, you can extract it using these methods: Identify Songs by Uploading Audio Files - AHA Music

Depending on the content of your video, it may feature one of these popular songs with "Remote Control" in the title: by Kanye West . "Remote Control" by The Clash . "Remote Control" by Beastie Boys . "Remote Control" by BabyTron . How to Extract the Audio

: If you play the video on one device (like a computer), you can use the Shazam app on your phone to "listen" and identify it. Potential Matches (by Title)

: Upload the MP4 file directly to their browser-based tool to identify songs within the first 60 seconds of the video.

If you have the file on your device, you can use these services to find the title and artist:

: A free tool that allows you to upload video files to match audio against a large music catalog.