CARL RUSSO/Staff photo. DERRY NEWS: Londonderry high students keep the beat with their unique performance called ''Cups Remix'' during the Prism concert Saturday night. The students, in no particular order are: Hannah Rettig, Rachel Hansen, Steph Conti, Sam Larkin, Anissa Cote and Danielle Souza who composed the number. The Prism Concert features a kaleidoscope of songs and instrumental arrangements performed in immediate succession from every possible angle.  11/2/2013.

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