A. Poison ivy, poison oak, and poison sumac are plants that contain an irritating, oily sap called urushiol. Urushiol triggers an allergic reaction when it comes into contact with skin, resulting in an itchy rash, which can appear within hours of exposure or up to several days later.
Vienna  is a song from Billy Joel 's 1977 album The Stranger, released as the B-side to his  She's Always a Woman  single. In a July 2008 New York Times article, Joel cited this as one of his two favorite songs, along with Summer, Highland Falls.
Eventually, they found it and Queen Victoria sang for Mendelssohn one of her favorite of his songs. Accompanying her at the piano, he diplomatically had to correct her when she sang a wrong note. The only thing was, it was not by Felix Mendelssohn â it was by Fanny Mendelssohn! It was one of his sister's songs he'd published under his name just to get it published and before the public (it wasn't that he was trying to steal credit for it).