ITunes is messing up I don't know what is going on?

Ok so I had these songs: I want candy (by bow wow wow), it's raining men( by weather girls), u spin me right round like a record(by dead or alive).. So I go to iTunes to download a song called the first time (by the script) and it starts downloading those songs instead of the song I want and when I lisen to them they r not the songs and I don't want them I don't know why they on there I just want the song by the script.. Why do I do pls help thanks