Most of an award-show host's job is showing up and keeping a cool head and soldiering through it, whether it's the Oscars or the Hallmark Channel's 'Hero Dog Awards.'

Not being able to protect her from things was the most frightening thing I'd ever felt, and it kicked in as soon as we got together. With every year we spent together, I became more conscious that I now had an infinitely expanding number of reasons to be afraid. I had something to lose.

At an incredibly divisive point in pop history, Donna Summer managed to create an undeniable across-the-board experience of mass pleasure - after 'Bad Girls,' nobody ever tried claiming disco sucked again. It set the template for what Michael Jackson would do a few months later with 'Off The Wall.'

Just as Bowie, Zeppelin, etc., became rock stars by remaking themselves in the image of the California girls, the Go-Gos became rock stars by pretending to be the Buzzcocks and the Sex Pistols. Jane Wiedlin always said her biggest influence was growing up in L.A. as a Bowie girl.

The times you lived through, the people you shared those times with — nothing brings it all to life like an old mix tape. It does a better job of storing up memories than actual brain tissue can do. Every mix tape tells a story. Put them together, and they can add up to the story of a life.

When Ke$ha tries to rap like L'Trimm, she sounds like any ordinary lonely teenage girl stuck in a nowhere town, singing along to her radio and dreaming of a party where she's the star. Ke$ha's greatness is that in her voice, you can hear both the loser girl and the star. All hail the Queen of Noi$e!

I've built my whole life around loving music. I'm a writer for 'Rolling Stone,' so I am constantly searching for new bands and soaking up new sounds.