Oh yeah, Piers?
Stirling's song "Crystallize" racked up an incredible 63 million views and was the eighth most-viewed video on YouTube last year. She's selling out concerts across Europe, America, Russia and Asia and her debut album has gone Gold in Germany and Switzerland.
And she's joining SheKnows for a Google Hangout!
Stirling will be chatting about the re-release of her debut album and how you can get your hands on an awesome deluxe version.
Lindsey will be here to answer your questions, so get them ready. Want to know about how a girl from a small town in Arizona ended up selling out shows? Want to know about her super-fan Phelba? Want to know how a classically trained violinist ended up loving dub-step? Ask her now!
Tweet your questions to us using the hashtag #SheKnowsLindsey. Then, tune in on Tuesday, Oct. 29, at 3:30 p.m. PST to see them answered live!
And you'll see personalized content just for you whenever you click the My Feed .
SheKnows is making some changes!