South Auckland teenager Jawsh 685 - whose tune inspired Jason Derulo's new worldwide smash Savage Love - says it all started in his tiny bedroom and his music is made to "blast on sirens".
Manurewa High School student Joshua Stylah's viral hit Laxed (Siren Beat) ended up as Jason Derulo & Jawsh 685 - Savage Love and is currently at the top of the worldwide iTunes chart.
Jennifer Lopez, Lizzo and Jimmy Fallon have all danced to his beat.
"There were heaps of people messaging all at once ... like labels.
"I thought they just wanted to say 'congratulations' and I was going to say 'thank you'," he said, but the conversation always went further leaving him confused.
He said he left it up to his mum because "I didn't know what I was doing".
Now he is with a management company.
And he doesn't like calling his fans "fans", but "I like to call them supporters, family".
"It's like a dream. I never saw this coming. I was just doing my usual thing - school, come home, make beats ... and now I'm taking interviews."
"I was boxing at the time, I was training outside. I picked up my phone, ran inside, dried up and started talking to him. I was like 'Oh my is it? Oh my'."
He said there were a few talks of Derulo using his tune that didn't lead anywhere, but then eventually his management team took over.
The two haven't spoken since the song took off.
"We're on good terms."
His plan for this year includes finishing school and he "looking forward to ball because it is going to be my first and my last probably".
He hopes to turn his passion for music into a career.