[WATCH]: Katy Perry - Hot n Cold

June 19, 2009 www.amazon.com Watch the full show: nologorecords.blogspot.com "Hot n Cold" is a song by American singer Katy Perry. The song was written and composed by Dr. Luke, Max Martin, and Perry for her major mainstream debut album, One of the Boys. The track was released as the album's third single. Its chorus features a series of binary opposites (such as hot/cold, yes/no, in/out, wrong/right, up/down, black/white) to emphasize the unstable nature of the characters' relationship.

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