Bruno Mars, 20 Sunday in the Billboard Top

For 20 weeks, Bruno Mars at the top of Billboard's Adult Contemporary (AC). The song "Just the Way You Are" became the longest song tops the AC, in the next 50 years.

Other songs such as Colbie Caillat's "Bubbly" (2008) and Daniel Powter's "Bad Day" (2006), only able to be in steps AC for 19 weeks. The song "Just the Way You Are" This marks the debut of Mars to be an artist at the top of the AC.

Here's longest single list at the top of Billboard's Adult Contemporary (AC), since it was launched July 17, 1961, as quoted by Billboard.com.

1. "Just the Way You Are," Bruno Mars (2011), 20 weeks
2. "Bubbly," Colbie Caillat, (2008), 19 weeks
3. "Bad Day," Daniel Powter, (2006), 19 weeks
4. "Lonely No More," Rob Thomas, (2005-2006), 18 weeks
5 "Heaven," Los Lonely Boys, (2004-2005), 18 weeks

Prior to being at the top air conditioner, the song "Just the Way You Are", was located on top of Radio Songs, for seven weeks. Then, being at the top Adult Pop Songs for five weeks, as well as number one on the Hot 100 list for four weeks.

Mars debut album "Doo-Wops & Hooligans" also directly enter the Billboard 200 list and is at number three on October 23, 2010. Then, for 35 weeks at the top of the Top 40. Until now sales
the album, according to Nielsen SoundScan, reaching 1.1 million copies.