A friend asked me to listen to this song and post the chords...so here ya go.
Tuning: Half-step down
No Capo
[Intro]
C#m, B, E, Asus2 2X
 C#m B  E  Asus2
D#-0--0--0--0--]
A#-5--0--0--0--]
F#-6--4--1--2--]
C#-6--4--2--2--]
G#-4--2--2--0--]
D#-X--X--0--X--]
[Verse]
C#m         B         E
Looking for the one tonight
  Asus2
but I can't see you
C#m       B                E       Asus2
cuz I'm blinded by all the lights, oh.
C#m        B           E
and I can never get it right
 Asus2
I need a breakthrough
C#m       B           E     Asus2...
Why are you so hard to find? Ohh
[Pre-Chorus]
        C#m
I've been searching every city
B
Never giving up
E
Until I find my angel
Asus2
Diamond in the rough
C#m
Looking for a signal
B                 Asus2
Baby turn it up tonight.
[Chorus]
C#m
C'mon get loud, loud
B
Let it out
E                        Asus2
Shout it out from the rooftops
C#m
C'mon get loud
           B       E   Asus2
'til they shut us down
C#m
C'mon get loud, loud
B
Let it out
E                             Asus2
Show me everything that you've got
C#m
C'mon get get loud, loud
B          E   Asus2
I need you now
Asus2
Baby let me hear you loud
C#m       B
Na Na Na, Na Na Naaa
E         Asus2
Na Na Na, Na Na Naaa
C#m       B
Na Na Na, Na Na Naaa
E        Asus2
[Verse 2]
C#m             B            E
Looking for the light to shine
Asus2
to start a fire
C#m              B         E     Asus2
Girl I'll be the first in line, ohh
C#m (they do a thing where they strum once and do a palm mute slap here, and he sings it 
a bit differently. Just watch on youtube if you don't understand.)
          B                E
And baby when our stars align
         Asus2
we can't get no higher
  C#m    B          E    Asus2
you just give me a sign
[Chorus]
C#m
C'mon get loud, loud
B
Let it out
E                        Asus
Shout it out from the rooftops
C#m
C'mon get loud
           B       E   Asus2
'til they shut us down
C#m
C'mon get loud, loud
B
Let it out
E                             Asus2
Show me everything that you've got
C#m
C'mon get get loud, loud
B          E   Asus2
I need you now
Baby let me hear you loud
C#m       B
Na Na Na, Na Na Naaa
E         Asus2
Na Na Na, Na Na Naaa
C#m       B
Na Na Na, Na Na Naaa
E        Asus2   (repeat)
(Solo here that I'm too lazy to post...just listen to it, it's not that hard)
C#m
Looking for the one tonight...
[Chorus]
C#m       B
Na Na Na, Na Na Naaa
E         Asus2
Na Na Na, Na Na Naaa
C#m       B
Na Na Na, Na Na Naaa (repeat however many times)
C#m         B                  Asus2
looking for the one tonight