Haven't seen much, by which I mean any, American Idol this season, despite the presence of Rockwall's dreadlocked wonder, Jason Castro. But, really, we'd be remiss this a.m. if we didn't include his rendition of Bob Dylan's "Mr. Tambourine Man," which he performed last night a little too much like Robert Zimmerman -- down to the mumbles, 'round about the time he forgets, ah, the fourth line of the song. Apparently, he's going home tonight? Whatever. --Robert Wilonsky

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