This is about Troy blowing off everyone, making his own decisions, and not really thinking of others, so he sings.
Song- What I've Done
Artist- Linkin Park
I DON'T OWN ANYTHING
Starts Out as Troypay Ends in Troyella
This pt.1 Gabriella's point of view
pt.2 is Troy's point of in the video, "A Troy Bolton Story: Gotta Find You"