Estelle's American Boy has remained at number one in the UK singles chart for a second successive week.

Elsewhere, US rapper Flo Rida saw his single Low rise up the chart from six to two this week.

Former number one Mercy by Welsh soul singer Duffy slipped down to third and Australian singer Sam Sparro's debut single Black and Gold flew up the charts from 23rd up to fourth.

Madonna's new single 4 minutes, a collaboration with Justin Timberlake, rose two places from seventh to fifth while current US favourite Leona Lewis saw her track Better in Time fall three places to sixth.

Nickelback's Rock Star remained in the top 10, falling only a couple of places this week to seventh.

Chris Brown's With You marched up the singles chart from 17th to eighth, while OneRepublic and Alphabeat made up the top ten.

In the album chart Duffy remained at number one for a fourth week with her debut Rockferry.

New releases Pretty.Odd. from Panic At The Disco and Antidotes from Foals charted at number two and three respectively.

30/03/2008 19:36:20