Person Uttering A Lyrics/Word Of Disbelief Without Believing In It
1 ) This is reckless attitude and one should be mindful of such intentional negligence. It is not shirk if one doesn’t believe in it, but a sinful action for which one has to be held accountable. 2 ) Not shirk but committing of a Haram act. Please refer to the video below from 14:36 to 16:23 https://youtu.be/TAdr-MsTVBw?si=Pb7Hr6bB2KTzZQyd