This note speaks volumes. Justin Peterson, a 30-year-old from Spokane, Washington, and an avid record collector, purchased Soundgarden's "Superunknown" LP online earlier this month. When he opened it up, he found a note inside from the previous owner Mark's mother. Mark, who had an impressive record collection, died from a heart attack back in 2002 and his mother, Sabine, wanted others to enjoy the music that meant so much to him. "Now it is time to share them ...