[Perrie] 1)Does he tell you he loves you when you least expect it? Does he flutter your heart when he kisses your neck? No scientist or biology , It's obvious When he's holding me It's only natural That I'm so affected [Jade] Oh, and my heart won't beat again If I can't feel him in my veins No need to question, I already know [All] Ref.: It's in his DNA D-D-D-DNA It's in his DNA And he just takes my breath away B-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 D-D-D-D-DNA [Jesy] 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 [Jade] And my heart won't beat again If I can't feel him in my veins No need to question, I already know [All] Ref.: It's in his DNA D-D-D-DNA It's in his DNA And he just takes my breath away B-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 D-D-D-D-DNA [Leigh-Anne] It's all about his kiss Contaminates my lips Our energy connects It's simple genetics I'm the X to his Y It's the colour of his eyes He can do no wrong No he don't need to try [Leigh & Jade] Made from the best He passes all the tests Got my heart beating fast It's cardiac arrest He's from a different strain That science can't explain I guess that's how he's made In his D-D-DNA [All] Ooooooooh, ooooooooooh,ooooooooooooooh,ooooooooooooooh [Perrie] : Oooooooooooeeeeeeeeeeaaaaaaaaaaaaaaahhhhhhhh Ref.: It's in his DNA D-D-D-DNA It's in his DNA And he just takes my breath away B-B-B Breath away I feel it every day And that's what makes a man(what makes a man) Not hard to understand(to understand) Perfect in every way(every way) I see it in his face(in his face) Nothing more to say(more to say) It's in his D-D-D-D-DNA  

Em G D A Does he tell you he loves you when you least expect it? Em G D A Does he flutter your heart when he kisses your neck Em G No scientist, or biology D A It’s obvious, when he’s holding me Em G D A It’s only natural that I’m so affected Em G D A And my heart won’t beat again If I can’t feel him in my veins No need to question, I already know Em It’s in his DNA D D-d-d-dna G It’s in his DNA A Em And he just takes my breath away D B-b-breath away G A Em I feel it every day, and that’s what makes a man D G A Not hard to understand Em D G A Perfect in every way I see it in his face Nothing more to say It’s in his,d-d-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-d-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, d-d-d-dna Em It’s all about his kiss G Contaminates my lips D Our energy connects A It’s simple genetics Em I’m the x to his y G It’s the colour of his eyes D He can do no wrong A No he don’t need to try Em Made from the best G He passes all the tests D Got my heart beating fast A It’s cardiac arrest Em He’s from a different strain G That science can’t explain D I guess that’s how he’s made A In his d-d-d-dna It’s in his DNA D-d-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, d-d-d-dna