I'm not really an R5er, but I saw that there was no tab so I thought I'd give it a shot. 
Hope you like! Plz rate! :D

Intro: C#m, B, E, A2 2X

Verse:

C#m         B         E
Looking for the one tonight

  A2
but I can't see you

C#m       B                E       A2
cuz I'm blinded by all the lights, oh.

C#m        B           E
and I can never get it right

 A2
I need a breakthrough

C#m       B            E     A2...
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

A2
Diamond in the rough

C#m
Looking for a signal

B                 A2
Baby turn it up tonight.

Chorus:

C#m
C'mon get loud, loud

B
Let it out

E                        A2
Shout it out from the rooftops

C#m
C'mon get loud

           B       E   A2
'til they shut us down

C#m
C'mon get loud, loud

B
Let it out

E                             A2
Show me everything that you've got

C#m
C'mon get get loud, loud

B          E   A2
I need you now

A2
Baby let me hear you loud

C#m       B
Na Na Na, Na Na Naaa

E         A2
Na Na Na, Na Na Naaa

C#m       B
Na Na Na, Na Na Naaa

E        A2

Verse 2:

C#m             B            E
Looking for the light to shine

A2
to start a fire

C#m              B         E     A2
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
         A2
we can't get no higher
  C#m    B          E    A2
you just give me a sign


Chorus:


C#m
C'mon get loud, loud

B
Let it out

E                        A2
Shout it out from the rooftops

C#m
C'mon get loud

           B       E   A2
'til they shut us down

C#m
C'mon get loud, loud

B
Let it out

E                             A2
Show me everything that you've got

C#m
C'mon get get loud, loud

B          E   A2
I need you now


Baby let me hear you loud

C#m       B
Na Na Na, Na Na Naaa

E         A2
Na Na Na, Na Na Naaa

C#m       B
Na Na Na, Na Na Naaa

E        A2   (repeat)

(I'll try to add the solo later, but for now you can just play C#m B E A2 through it)

C#m
Looking for the one tonight...


(Chorus)

C#m       B
Na Na Na, Na Na Naaa

E         A2
Na Na Na, Na Na Naaa

C#m       B
Na Na Na, Na Na Naaa (repeat however many times)

C#m         B                  A2
looking for the one tonight

Please rate! Thanks :) (Btw you can follow me on twitter @panckles

                    ~ Bri