This is based on the single version in Apple Music
My conclusion is that this is actually a conversation between the sisters
B-b-better in stereo,
B-b-better in stereo.Maddie:I'm up with the sunshine (let's go!)
I lace up my high tops (oh, no!)
Slam dunk, ready all night
Come show me what you gotLiv: I'm under the spotlight (spotlight!)
I dare you, come on and follow
You dance to your own beat
I'll sing the melodyMaddie: When you say yeah, I say no
When you say style, all I wanna do is
Go, go, go!Non specifiable: You (you) the other half of me (me)
The half I'll never be-e
The half that drives me crazy
You (you) the better half of me (me)
The half I'll always need (need)
We both know
We're better in stereo(B-b-better in stereo) Oh oh oh
(B-b-better in stereo) Oh oh oh
And when we're together (Oh yeah)
In sweet harmony, oh so rare!
Maddie: If we could just agree
We would go major leagueWhen you say yeah, I say no
When you say stop, all I wanna do is
Go, go, go!Non specifiable: You (you) the other half of me (me)
The half I'll never be-e
The half that drives me crazy
You (you) the better half of me (me)
The half I'll always need (need)
We both know
We're better in stereoYou say it's wrong, I say it's right
You say it's black, I say it's white
You take a left, I take a rightBut at the end of the day
We both know
We're better in stereoYou, you, the other half of me, me
The half I'll never be-e
The half that drives me crazy
You, you, the better half of me, me
The half I'll always need, need
We both know
We're better in stereoB-b-better in stereo
Better in stereo
Oh oh
Better in stereo
Oh oh
Better in stereo (B-b-better in stereo)
Oh oh
Better in stereo