Similar Songs

Ever stop to think certain songs are very smiliar to other songs? ... How patches here and there are precisely the same in them? Would it bother you on occasion? These three songs are very much alike, at least they are in my head - and it DOES bother me! They are fairly good songs individually, but it's really annoying when you realise they are pretty much the same.

I hear this song on the radio.....

..... thinking it's this song:

.... which was already a lot like the song below....

I call fibs!!!