Singin’ Cookie Monster and Strummin’ Ernie join the band with the Let’s Rock! Band Assortment, from Hasbro. Put the microphone up to Cookie Monster’s mouth to hear him sing loudly, or pull it back to hear him sing softly. Strum Ernie’s guitar in fast or slow speeds. Both characters sync with Let’s Rock Elmo (sold separately) to sing a song together.
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