My first tab, to Jay Sean - Down (acoustic) hadn't seen these tabs transcribed 
before so decided to do it myself. 

A big thanks to Kay Zee for helping tab this.

-6---  -4---  -6---   -8---  -3---
-6---  -4---  -6---   -8---  -3---
-7---  -5---  -8---   -9---  -4---
-8---  -6---  -8---   -10--  -5---
-8---  -6---  -6---   -10--  -5---
-6---  -4---  -6---   -8---  -3---
 A#     G#    A#sus4    C      G

Listen to the song and use your own intuition to find the strumming pattern.

(Intro) 
               A#                 G# 
Baby are you down down down down down,

G# A#sus4 A#
Down,  down,
A#             C      A#     G#            
Even if the sky is falling down,
G#    A#sus4
Down,  down,
A
Ooh


(Verse 1)
           G#   A#sus4             A#             G
You oughta know, tonight is the night to let it go,  
          G#             A#sus4           A#      G
Put on a show, I wanna see how you lose control,


(Pre-Chorus) 

              G#                       A#sus4     A#       
So leave it behind cause we, have a night to get away,
                G#                A#sus4        A#
So come on and fly with me, as we make our great escape.



(Chorus)  
                  G#             A#sus4
So baby dont worry, you are my only,
                 A#              C     A#     G#
You wont be lonely, even if the sky is falling down,
G#           A#sus4               A#
Youll be my only, no need to worry,
A#                 C#       A#       G#
Baby are you down down down down down,
G#  A#sus4  A#
Down, down,
A#            C         A#         G#
Baby are you down down down down down,
G#  A#sus4 A#
Down,  down,
A#            C       A#    G#
Even if the sky is falling down,

Carry on pattern for verse 2 and proceeding choruses.