She had been appearing on the music chart show along with her sisters, while Savile was presenting.
Rihanna's collaboration with Jay-Z and Kanye West, "Run This Town, " is currently at number 7 on the Billboard Hot 100 music chart.
Former pop music chart-toppers Jennifer Lopez, Paula Abdul, Britney Spears and Christina Aguilera seem to have hit pay dirt by morphing themselves into judges on television talent competitions.
"The Beatles Anthology" DVD, released in April, debuted at No. 1 on Billboard's music video chart and marked the biggest music video DVD box set debut in the SoundScan era.
Its website offers content that runs the gamut of Bollywood and Indian pop music, Western chart toppers that have been remixed with Indian beats, celebrity gossip, and interviews and promotions like the Sugababes photo shoot.
New entries in the album chart were dominated by music veterans, with Dexys, formerly Dexy's Midnight Runners, entering the chart at number 13 with One Day I'm Going to Soar, 32 years after their first album charted.
BBC: Gary Barlow's Jubilee songs top single and album charts
In addition to chart-topping music and high-profile acting gigs, she's become something of an endorsement queen.
Britons have bought 3.7 billion music singles since the UK chart was launched 60 years ago, figures have revealed.
BBC: UK singles chart: 3.7bn music records sold over 60 years
In recent years the U2 front man gets as much attention for his chart-topping music and sold-out concert tours as he does his fervent activism.
The show, which has seen its recent ratings skyrocket care of its spring lead-in American Idol, is now a pop culture phenomenon, complete with chart-topping music and a hotly anticipated concert tour.
"Country Girl, " the first single off Palmer's self-titled 2007 debut album, made her the first African-American female in 20 years to hit Billboard's country chart, according to Country Music Television.
Billboard magazine's Hot 100 songs chart will now include data from six music-streaming services.
In some editions Wednesday, a Corporate News article about revisions to the chart incorrectly said the chart would also count the number of times music videos were played on a handful of websites and services.
The HitClips product line centers on thumbnail-size microchips containing prerecorded music samples, mostly bubble-gummy singles by such teenybopper chart-toppers as Sugar Ray and Christina Aguilera.
Chart-topping singer Britney Spears is to take a break from the music business, following her recent world tour.
Most have been struggling for a number of years, having been hit hard by the big growth in music and film downloads - legal and illegal - and by the rise in the sale of chart CDs and DVDs by the big supermarkets.
To be fair, country music's popularity has been on a steady incline for more than 20 years, Billboard country chart manager Wade Jessen says.
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