Singer cites health issues, apologizes to fans in long note
Admiring note from 1971 could sell for as much as $30,000
Says president inspires 'all of us to give more of ourselves'
Second installment in album trilogy is fast, but memorable
Rocker tears through chaotic song 'You're the Doctor'
Singer calls the election midway through 'Blowin' in the Wind'
The New Jerseyans shook hands at Friday's telethon for storm victims
The Wu-Tang Clan leader chats about his first movie and influences
Rapper joins the President for his final day on the campaign trail
Rocker campaigns for president on final day before election
All-star benefit scores big for Red Cross disaster relief
Will.i.am, Bruno Mars, Questlove also guest on episode
Philly MC combines Waka-esque volume with slick street stories
'Sometimes it's best just to leave things alone,' rocker says