The slow part of the song is basically only 2 chords:
"Everything (Part 1)" by: Tye Tribbet
Key E LH/RH
You're everything to
E / F#G#-B-E me,
/ A, A, G#, A, G#, E everything
F# / A-C#-E-F#
(repeat)
I don't really like Part 2 that much, but that's all it is for Part 1.