Have you used Google Music trends? It is a wonderful way to make your favorite album on top of charts. If you have opted in for Music trends, Google then reads your chosen music player like iTunes, Winamp, Media Player; and the songs you play are immediately used to make an anonymous vote to the particular song. You can view the current top charts here.
If you also want to opt in, all you have to do is follow these simple steps.
1. Download and Install Gtalk
2. Click Settings -> Audio -> Share music listening history with Gtalk
3. Click OK to apply your change.
This way, when a huge number of people actually make their choices known, we shall be able to make an accurate judgement of which song is hot and which is not.