St Petersburg Union of Composers Veniamin Yefimovich Basner, V.A. Gavrilin, L.A. Desyatnikov, A.A. Kneifel, A.N. Kolker, S.M. Slonimsky, B.I. Tishchenko, V.A. Uspensky, G.I. Ustvolskaya, Y.A. Falik, I.I. Schwarz and A.B.Zatin became members of the Leningrad Department of the Union of Composers. These composers and musicians played an outstanding role in the musical life of the city in the last third of the 20th century. Since 1964, the St. Petersburg Musical Spring festival has been held annually. Since 1989, the Children's Musical Festival has been organised which includes children's competitions: the Bruk and Taymanov memorial Competition of Piano Duets, Brother and Sister, and the Gavrilin Competition
Death rates in the 20th century In the middle of 20th century America, the leading cause of death was heart disease with an impressive 355.5 deaths per 100,000 followed by cancer at 139.8 deaths per 100,000. Although death rates dropped significantly in the latter part of the 20th century, the leading killers are still constant. The United States saw 192.9 people per 100,000 die from heart disease in 2010 followed by cancer with 185.9 people per 100,000. The world population in the 20th century experienced a large amount of death due to two major world wars. World War II was responsible for the most war related