Rebecca Black working on new song

Rebecca Black working on new song

A teenage pop singer who found worldwide fame last week after releasing what was widely derided as the worst song ever has announced she is working on a new song.

In little more than a week, the video for 'Friday' by 13-year-old Rebecca Black has attracted nearly 30 million hits on YouTube.

MusicFIX: The worst song ever?

The heavily auto-tuned song has been widely panned and has spawned numerous cheeky cover versions in the past week ...read more

But the viral reaction to her critical drubbing has not deterred the Californian teen, who has announced she is working on a new song with record company Ark Music Factory.

"We're currently writing another song — it does not have to do with weekdays, or months, or numbers or colours," she posted on Twitter.

"Throwin' that out there."

The aspiring pop starlet has made an on-camera request for a duet with her idol Justin Bieber during an interview on Good Morning America.

"Justin, if you're watching this right now, would you do a duet with me?" she said.

"That would be unreal, that would just make my life."

Bieber is yet to reply to Black, but Charlie Sheen has weighed in on her newfound viral fame.

"Rebecca Black, we don't hate you because you're famous," he posted on Twitter.

"You're famous because we hate you."

Read more: Teen viral sensation gets hate mail

But not everybody hated the song, with former Idol judge Simon Cowell labelling it as "genius".

"It's what we call a 'hair-dryer song', a song girls sing into their hair dryers as they're getting ready to go out," he told Entertainment Week.

"But the fact that it's making people so angry is brilliant."

The song is currently at number 25 on the iTunes download chart ...read more