EmDoes he tell you he Gloves you when you least exDpect it? A 
EmDoes he flutter yourG heart when he kisses your Dneck     A 
EmNo scientist, or biGology
DIt’s obvious, when he’s Aholding me
EmIt’s only natural Gthat I’m so Daffected  A 

EmAndG mDy Aheart won’t beat again
If I can’t feel him in my veins
No need to question, I already know

It’s in his EmDNA
D-Dm-d-Ddna
It’s in his GDNA
And Ahe just takes my Embreath away
B-b-Dbreath away
I feel it Gevery day, and Athat’s what makes a Emman
Not Dhard to Gunderstand A 

EmPerfDectG inA every way
I see it in his face
Nothing more to say
It’s in his,d-Dm-d-dna

It’s the blue in his eyes that helps me see the future
Fingerprints that leave me covered for days, yeah hey yeah
Now I don’t have any first degree
But I know, what he does to me
No need to work it out, it’s so familiar oh

And my heart won’t beat again
If I can’t feel him in my veins
No need to question, I already know

It’s in his DNA
D-Dm-d-dna
It’s in his DNA
And he just takes my breath away
B-b-breath away
I feel it every day, and that’s what makes a man
Not hard to understand
Perfect in every way
I see it in his face
Nothing more to say
It’s in his, Dm-Dm-d-dna

EmIt’s all about his kiss
GContaminates my lips
DOur energy connects
AIt’s simple genetics
EmI’m the x to his y
GIt’s the colour of his eyes
DHe can do no wrong
ANo he don’t need to try
EmMade from the best
GHe passes all the tests
DGot my heart beating fast
AIt’s cardiac arrest
EmHe’s from a different strain
GThat science can’t explain
DI guess that’s how he’s made
AIn his Dm-Dm-d-dna

It’s in his DNA
D-Dm-d-dna
It’s in his DNA
And he just takes my breath away
B-b-breath away
I feel it every day, and that’s what makes a man
Not hard to understand
Perfect in every way
I see it in his face
Nothing more to say
It’s in his, Dm-Dm-d-dna