Apparently I sang "Hooked on a feeling" so good in the intro to my Ape Out video that it got copyright claimed. Where's my Grammy?pic.twitter.com/VMy8kD3lFy
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
This isn't fair use unfortunately. Singing 4-5 lines of a song is copyrightable. Courts have ruled that in the past, so precedence is set.
Then the courts are breaking the law themselves because it violates the first amendment. You have the right to sing a song on youtube with just your voice because they can't copyright your voice. That is not a thing.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.