What song by Barbadian singer Rihanna, spent ten weeks at number one in 2007 in British music charts?
2007 in British music charts: This is a summary of the year 2007 in British music. 2007 in British music charts:  Rihanna spent ten weeks at number one with "Umbrella", the longest stay for any artist at number 1 for thirteen years and the second best selling single of the year, and Amy Winehouse had the biggest selling album of the year with "Back to Black". Umbrella (song): "Umbrella" is a song by Barbadian singer Rihanna from her third studio album "Good Girl Gone Bad" (2007).
Umbrella