Dreams really do come true!

Lady Gaga called in to 99.9 Virgin Radio's Billie of The Breakfast Show to chat with young Maria Aragon, the girl who achieved overnight fame on YouTube after playing the piano and singing "Born This Way."

Gaga Tweeted the following after watching: "Can't stop crying watching this. This is why I make music. She is the future."

Now check out the vid above to hear Aragon talk with her idol on air! LG even invited the talented singer to perform a duet with her live on-stage during her March 3rd concert in Toronto, Canada.

And in case you missed the beautiful cover itself, see below:

And what did Maria ask Gaga? Click below the cut to see!