Opera in the Heights is presenting its final performance of Il Tabarro and Pagliacci this Saturday. The shows, by Giacomo Puccini and Giuseppe Adami respectively, premiered in the 1890s but still have a heck of a punch. Houston Press arts writer D. L. Groover said of the shows, "Puccini and Leoncavallo's tuneful melodramas both deal with wifely adultery and the consequences when the husband finds out. The end results are the same, no matter what century. It's powerful stuff." Opera in the Hei