3 ms·Prism2 points by dragonbonheur 3y agojrflowers 3y agoFor the other Prism that was all over the news in the second half of 2013 see https://en.m.wikipedia.org/wiki/Prism_(Katy_Perry_album) https://en.m.wikipedia.org/wiki/Prism_(Katy_Perry_album)