Carrie Underwood, Adam Lambert top 'Idol' track salesUSA TodayDavid Archuleta and Chris Sligh both have new singles available at iTunes this week, but, as far as last week was concerned, Carri more…

PHOTOS: Something 'Bout Post-Idol David ArchuletaIdolator: All About The Music (blog)Just what is it about that David Archuleta? Is it his giant adorable grin? His baby blue eyes? Or maybe it' more…