This video is all about Loudness in Mastering, LUFS Metering, and Streaming Platform’s loudness standards. There are many videos that address this topic, but this video also demonstrates how some artists are still mastering above the Streaming Standards even though these standards have been around for quite some time now.
Check out this article on Loudness and Streaming.
They also have an excellent video explaining LUFS and Streaming Loudness standards.
If you are interested in hiring me for recording, mixing and/or mastering; please follow the link.