Sometimes, a casual search on YouTube yields a total gem, a discovery that makes you feel like that guy in Blood Diamond, imbued with the knowledge that the treasure you've unearthed is truly life-altering.

It's time for the Presidential debates, but here at SPIN.com we're too busy rocking out to argue about politics -- and with a week like this one, who could debate that? We've seen My Bloody Valentine's long-promised reunion, witnessed Weezer's electrifying tour-opener, and heard a sweet tune or two. Check out this week's highlights below.

Who knew Kurt Cobain was a Metallica fan? Kirk Hammett spills the beans in this exclusive clip, not available on the DVD, from the documentary Get Thrashed: The Story of Thrash Metal, about how the poster child of grunge "loved Ride the Lightening and 'Whiplash.'"

Though its solstice is still a few weeks off, summer unofficially kicked off this week as many Americans came to terms with June's arrival: "Whoa, so I guess summer's here, right?" But, aside from the definition of SPF, much was learned in these past five days, with lessons bestowed from Kurt Cobain's, ahem, most devout fans, Disturbed's surprisingly vast Orthodox Jew following, Stroke-gone-sol

Kurt Cobain is certainly in high demand: After his likeness was snatched by Dr.