Fifteen years into her Billboard chart career, Mariah Carey was still achieving firsts. In 2005, the superstar’s smash “We Belong Together” spent 14 weeks at No. 1 on the Billboard Hot 100 songs chart ...

On July 23, 2005, Toby Keith's "As Good as I Once Was" started a six-week run atop Billboard's Hot Country Songs chart. It became the 15th of his 20 career No. 1s and tied his longest command, first ...

Imogen Heap‘s 2005 album Speak for Yourself has lived many lives over the last two decades. Singles like “Hide and Seek” and “Goodnight and Go” were beloved and well-received on their own, then later ...

Count down the biggest hits on the 2005 year-end Hot 100, based on weekly performance on the chart. By Gary Trust This week, Billboard is publishing a series of lists and articles celebrating the ...