She thought it was your basic, average … song.
“I didn’t think anything of it,” Milian tells EW.
But I didn’t know what it would become.

Kim Possible and ‘Kim Possible’ theme song performer Christina Milian.Disney; Inset: Aaron Poole/E! Entertainment/NBCU Photo Bank/NBCUniversal via Getty Images
Milian’s own record label didn’t even take the project seriously at first.
“But then itreallybecame a thing.”
“Call Me, Beep Me!”
“It was definitely of the time,” she jokes.
“People back then and even now still use it as a ringtone.”
She hums the iconic four beeps before adding, “It’s so catchy!”
But Milian still finds herself having to clear up some confusion.
“I’m not Kim Possible,” she says with a laugh.
“Sometimes people think that I am Kim Possible.
I’m only the theme song singer.
People are still surprised by that.”