Robert Plant and Alison Krauss performed the songs "Rich Woman" and "Gone Gone Gone" together at the 2009 Grammy Awards ceremony being held in Los Angeles, California on February 8. Plant and Krauss are up for five awards total, including Album of the Year.RobertPlant.com: Five Grammy Nominations The duo won the award for Best Pop Collaboration with Vocals for "Rich Woman," and the Album of the Year Award.

Last year, Plant and Krauss won a Grammy for best pop collaboration with vocals. This year, the they are nominated in five categories, including Album of the Year, Best Contemporary Folk/Americana Album, Record of the Year, Best Pop Collaboration with Vocals and Best Country Collaboration with Vocals.RobertPlant.com: Five Grammy Nominations

1. Years active: 1966–present
2. With Led Zeppelin: 1968–1980
3. Labels: Atlantic, Swan Song,Universal
4. Has received 2 Grammy AwardsRobertPlant.com: Five Grammy Nominations

1. Years active: 1983–present
2. Label: Rounder
3. Has received 21 Grammy Awards, more than any other female in the history of the GrammysRobertPlant.com: Five Grammy Nominations

• YouTube Video: Robert Plant and Alison Krauss "Rich Woman" and "Gone, Gone, Gone" (Time: 4:29)