For detailed information on how Billboard compiled the charts, see the Wikipedia article "Billboard Hot 100".
Check out our top Christmas songs, including our top funny Christmas songs and our top religious Christmas songs, and all are available from iTunes. Also check our top Halloween songs! There's no particular ranking, they're just some of our favorite Halloween songs. And finally, check out our top love Songs / top romantic Songs for Valentine's Day. Again, there's no particular ranking, they're just some of our favorite love songs.