I think all of these share similar if not exact elements. I'd bet my car that the first three are the same composer with different lyrics.
Swift's lyrics are too similar to Passenger's, even line by line... as if she was describing the same imagery with her own words. (Compare them line by line)
And they definitely have the same melody and vocal placement.
If it wasn't bought and paid for, we would've heard of at least one law suit.
Don't you agree?
Taylor Swift RED
http://youtu.be/Zlot0i3ZykwBand Perry IF I DIE YOUNG
http://youtu.be/7NJqUN9TClMPassenger LET HER GO
http://youtu.be/RBumgq5yVrALudovico Einaudi - Nuvole Bianche
http://youtu.be/fEOJQawykD0Bretton Dennen ain't no reason
http://youtu.be/amwVyRH2B8AThe Connells - '74 '75
http://youtu.be/l-ITv4OBV9c