'Saturday Night Live' double duty: Justin Bieber to the Rolling Stones
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MC Hammer
December 7, 1991
Mr. Hammer was not on "SNL" at the height of his popularity, as demonstrated by his performance of "Addams Groove" for the show.
Feb. 6, 2013
Mr. Hammer was not on "SNL" at the height of his popularity, as demonstrated by his performance of "Addams Groove" for the show.
