The intro lick is played in every chorus of the song

[Intro]
    
e|------------
B|-----------5
G|--2--4--2---
D|------------
A|------------
E|------------

-----------|
-----------|
--6--4--2--| (x4)
-----------|
-----------|
-----------|


[Chorus]

      
Don't worry, a

bout a thing
             
'Cause every l

              
ittle thing, g

          
onna be alrigh

t
              
Singin': "Don'

  
t worry, about

 a thing
             
'Cause every l

              
ittle thing, g

          
onna be alrigh

t."


[Verse]

             
Rise up this m

ornin'
              
Smile with the

 
 rising sun
             
Three little b

              
irds perch by 

   
my doorstep
        
Singin' sweet 

songs
            
of melodies pu

re and true
             
sayin',   this

              
 my message to

     
 you-oo-oo


[Chorus]

              
Singin': "Don'

  
t worry, about

 a thing
             
'Cause every l

              
ittle thing, g

          
onna be alrigh

t
              
Singin': "Don'

  
t worry, about

 a thing
             
'Cause every l

              
ittle thing, g

          
onna be alrigh

t."


[Verse]

             
Rise up this m

ornin'
              
Smile with the

 
 rising sun
             
Three little b

              
irds perch by 

   
my doorstep
        
Singin' sweet 

songs
            
of melodies pu

re and true
             
sayin',   this

              
 my message to

     
 you-oo-oo


[Chorus]

              
Singin': "Don'

  
t worry, about

 a thing
             
'Cause every l

              
ittle thing, g

          
onna be alrigh

t
              
Singin': "Don'

  
t worry, about

 a thing" - I 

won't worry!
             
'Cause every l

              
ittle thing, g

          
onna be alrigh

t."


[Outro]

              
Singin': "Don'

  
t worry, about

 a thing
             
'Cause every l

              
ittle thing go

         
nna be alright

." - I won't w

orry!
              
Singin': "Don'

   
t worry about 

a thing,
             
'Cause every l

              
ittle thing go

         
nna be alright

."
              
Singin': "Don'

   
t worry about 

a thing, oh no

!
             
'Cause every l

              
ittle thing go

         
nna be alright

!"