Before the sitcom hits television screens Feb. 6, we thought we'd share some of our favorite musical moments from cast members of "Smash," including performances from Broadway musicals, cabaret shows and television appearances.

Check out the Playbill feature that introduces you to the characters of "Smash." Also, read the first Playbill "SMASH" REPORT, a recap of (and comments about) the show's pilot.

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In the final rounds of "American Idol," Katharine McPhee, who stars in "Smash" as New York City-newcomer Karen Cartwright, performed "Somewhere Over the Rainbow." Although she didn't take the title of "Idol," the song, which was made famous by Judy Garland, earned her  second place in the reality singing competition.

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