The Intro is the main riff of the song. Try to feel it and the song will be easy.

Intro: D F#m G
       G (320003@1)name="chord_x02220@1">A Bm (x24432@1)      Bm (x24432@1)name="chord_244222@1">F#m G (320003@1)      G (320003@1)name="chord_x02220@1">A D(Repeat (xx0232@1)Intro) 

Verse:  
          D (xx0232@1)name="chord_244222@1">F#m G (320003@1)                 G (320003@1)name="chord_x02220@1">A BmCome (x24432@1)on ladies, It's time to pop that top
      Bm (x24432@1)name="chord_244222@1">F#m G (320003@1)                   G (320003@1)name="chord_x02220@1">A DAnd (xx0232@1)fellas, I know you're ready to rock
                 D (xx0232@1)name="chord_244222@1">F#m G (320003@1)                 
We went crazy, cooped up all winter long
                   G (320003@1)name="chord_x02220@1">A Bm (x24432@1)And school is out so let's get it on
      Bm (x24432@1)name="chord_244222@1">F#m G (320003@1)                             G (320003@1)name="chord_x02220@1">A DFlip (xx0232@1)flop tan and some white sand I know the perfect spot
          A (x02220@1)           D (xx0232@1)                A (x02220@1)        D (xx0232@1)                   
Well, the sunset better set soon so we can get in the mood
     A (x02220@1)                 D (xx0232@1)                A (x02220@1)            GThings (320003@1)start getting all heated up when it starts getting cool-yeah

Chorus
        D (xx0232@1)name="chord_244222@1">F#m G (320003@1)             G (320003@1)name="chord_x02220@1">A Bm (x24432@1)Summer nights everybody are you with me 
       Bm (x24432@1)name="chord_244222@1">F#m G (320003@1)                         G (320003@1)name="chord_x02220@1">A DLet (xx0232@1)that igloo cooler mark your piece of paradise
          D (xx0232@1)name="chord_244222@1">F#m G (320003@1)          G (320003@1)name="chord_x02220@1">A BmSummer (x24432@1)nights everybody's feeling sexy 
     Bm (x24432@1)name="chord_244222@1">F#m G (320003@1)              G (320003@1)name="chord_x02220@1">A DHoller (xx0232@1)if you're ready for summer nights, come on yeah
      
 D F#m G
 G A Bm
 Bm F#m G
 G (320003@1)name="chord_x02220@1">A D (xx0232@1)              
Verse:
        D (xx0232@1)name="chord_244222@1">F#m G (320003@1)                 G (320003@1)name="chord_x02220@1">A BmNow (x24432@1)fellas, you better watch your step
                Bm (x24432@1)name="chord_244222@1">F#m G (320003@1)                     G (320003@1)name="chord_x02220@1">A DDon't (xx0232@1)let those teeny French bikinis make you lose your breath 
             D (xx0232@1)name="chord_244222@1">F#m G (320003@1)                 G (320003@1)name="chord_x02220@1">A BmBack (x24432@1)to the ladies y'all keep doing y'alls thing
         Bm (x24432@1)name="chord_244222@1">F#m G (320003@1)                   G (320003@1)name="chord_x02220@1">A DCause (xx0232@1)everything about you makes me wanna scream
     A (x02220@1)                 D (xx0232@1)                         A (x02220@1)           D (xx0232@1)  
The sun is getting low, there it goes, here we go, here comes the moon
     A (x02220@1)                 D (xx0232@1)                A (x02220@1)            GThings (320003@1)start getting all heated up when it starts getting cool, yeah
        
(Repeat Chorus)


Solo: 
Bm C 
D F#m G (quick)
D F#m G (quick)
Bm C

   
Bridge
          A (x02220@1)           D (xx0232@1)           A (x02220@1)         DOh (xx0232@1)it's a party down in Padre big bonfire on the beach 
       G (320003@1)                                 AIt's (x02220@1)Coronas in Daytona, y'all, well it's wild and it's free
        
(Repeat chorus)
     
Key Change (**Capo 2**)
Chorus

Repeat Intro until end of song