Hélène Grimaud uses Web video to track wolvesHOLLYWOOD – Classical music superstar Hélène Grimaud has Brahms and wolves on her mind. After playing a sold-out concert here at the Hollywood Bowl, she plans to step into her dressing room, fire up her MacBook Pro laptop and check out video from the Wolf Conservation Center ( nywolf.org) the non-profit facility she set up to ensure that endangered wolves thrive.