From 'Ur So Gay' to 'Last Friday Night (T.G.I.F.)'
'When I was a kid, I asked questions about my faith. Now I'm asking questions about the world'
The Tea Party contender may seem like a goofball, but be warned: Her presidential campaign is no laughing matter
Plus: The Pop Star on Russell Brand, Health Care and Her Musical Mission
Can science and the truth withstand the merchants of poison?
Selections include songs by Harry Chapin, Mike and the Mechanics, Eric Clapton and more
Also: DMX will finish new album after leaving prison; The Roots plan week of shows in New York
App will feature HD footage of Coldplay, My Chemical Romance and Linkin Park
Rolling Stone's 2006 feature on what the government calls the 'the number-one domestic terrorism threat'
Watch the rapper defend his claim that President Obama is a terrorist
Sheryl Crow wrote McDonald's jingles, Paula Abdul was a Laker Girl and Diddy washed cars
New video from the singer's acclaimed album 'Past Life Martyred Saints'
R&B star talks about why her band didn't tour right away for 'Soldier of Love'
This week in rock history also saw the first performance of the Beatles' 'All You Need is Love'