See "Bling" for more info.
It is possible for this to happen with Luda's song, but more often than not, it won't. You can, however, easily get this with the second song you release. As said in "Bling", invest in the order of importance. The more money you put into your song, the more of a chance you have of selling more.
You must sell 1 million units in order for a song to go Platinum.