Primetime Ratings: Grammy Awards Drown Out the Competition

The 52nd Grammy Awards soared 32% from last year to a 9.8 adults 18-49 rating (from 8-11:30pm), and lead CBS to a big win on Sunday night. It was the Grammy's best performance since 2004 in adults 18-34 (9.1 rating), 18-49, 25-54 (10.6 rating), households (14.3 rating) and viewers (25.8 million).

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