Simon Bolivar Youth Symphonic Band Simon Bolivar Youth Symphonic Band The Simon Bolivar Youth Symphonic Band (SBYSB) () is the principal wind band of El Sistema, is a band based in Caracas, Venezuela. Since 2008, its principal conductor has been Sergio Rosales. The Simon Bolivar Youth Symphonic Band was founded in 2005 by the general director of the Simon Bolivar Music Conservatory, Valdemar Rodríguez, and Jesús Ignacio Perez Perazzo. The SBYSB is made up of students of the Simón Bolívar Music Conservatory and is part of the Academic Program of the National System of Youth and Children’s Orchestras and Choirs of Venezuela. The SBYSB has
State President of South Africa be outvoted on any substantive matter. Thus, the real power remained in white hands—and in practice, in the hands of the National Party, which had a large majority in the white chamber. As Botha was leader of the National Party, the system placed nearly all governing power in his hands. Botha resigned in 1989 and was succeeded by F. W. de Klerk, who oversaw the transition to majority rule in 1994. Under South Africa's first non-racial constitution, adopted in 1994, the head of state (and of government) is known simply as the President. However, since the declaration of the republic