Music of Vatican City a result, reformers like Palestrina revised the rules behind Gregorian chanting, which were printed by the Medici Press in Rome; these reforms continued to be followed to the present day. A traditional musical instrument was the pipe organ. After the end of the Papal States the Popes' ability to sponsor composers and musicians waned. However it did not end entirely nor did interest in the subject. Pope Pius X and Pope Pius XII both wrote on the subject. In modern times John Harbison and Gilbert Levine have composed or conducted for the Vatican. Although not of the Vatican a Christmas
Dead by April Yesterday" has been played live on tour in the UK and Sweden and will feature on the new album, as well as the compilation album, "Stronger". Jimmie released a demo recording of it on his YouTube channel. Dead by April made an appearance on the soundtrack for as a featured artist on the song "Stronger" by Lazee (not to be confused with their song with the same name). On 7 December, it was announced that a new compilation album called "Stronger" would be released on 25 January 2011. It contains a demo version of "More Than Yesterday", three heavier versions