Question: Which Czech composer achieved worldwide recognition before the subject of "Concert at the End of Summer"?

Context articles: Chris McLennan
Van Cliburn
Hervé Villechaize
Tomo Miličević
Henry George Smith
Van Cliburn discography
Antonín Dvořák
Obin
Sep Ruf
Concert at the End of Summer

Chris McLennan (born 18 January 1964) is an international travel photographer who achieved worldwide recognition following the release of his ""Car-L meets the lions" video."
 The video became a viral hit with over 7 million YouTube views and was featured in national publications and on TV news stations around the globe.
 (Including CNN & Huffington Post in the US, Metro.co.uk in the United Kingdom, German T Online in Germany, Global News in Canada, FotoOutlet in Hungary, Information Telegraph Agency in Russia, Expressen TV in Sweden, RTVE Breakfast TV in Spain, Argentina TV, Belgium TV, Zoomin Italian TV and News agency in Italy and African Geographic in Africa, as well as live interviews on TV3's Campbell Live and TV1's Seven Sharp news programs in McLennan's home country of New Zealand).
Harvey Lavan "Van" Cliburn Jr. ( ; July 12, 1934February 27, 2013) was an American pianist who achieved worldwide recognition in 1958, at the age of 23, when he won the inaugural quadrennial International Tchaikovsky Piano Competition in Moscow during the Cold War.
Hervé Jean-Pierre Villechaize (] ; 23 April 1943 – 4 September 1993) was a French actor and painter of English and Filipino descent who achieved worldwide recognition for various roles including that of the evil henchman Nick Nack in the James Bond film, "The Man with the Golden Gun" (1974), as well as Mr. Roarke's assistant, Tattoo, on the television series "Fantasy Island" (1978–1984).
 On "Fantasy Island", he was well known for delivering the line "Ze plane!
 Ze plane!"
Tomislav "Tomo" Miličević (] ; born September 3, 1979) is an American musician and record producer best known as the lead guitarist of rock band Thirty Seconds to Mars.
 Born in Sarajevo but raised in the United States, Miličević moved to Troy, Michigan in the early 1980s, where he became active in the local heavy metal scene and played in a number of bands, co-founding Morphic.
 In 2003, he joined Thirty Seconds to Mars, with whom he achieved worldwide recognition in the mid-2000s after recording the band's second album "A Beautiful Lie" (2005).
 Its full-length follow-ups, "This Is War" (2009) and "Love, Lust, Faith and Dreams" (2013), received further critical and commercial success.
Henry George Smith (26 July 1852 – 19 September 1924) was an Australian chemist whose pioneering work on the chemistry of the essential oils of the Australian flora achieved worldwide recognition.
Harvey Lavan "Van" Cliburn Jr. ( ; July 12, 1934February 27, 2013) was an American pianist who achieved worldwide recognition in 1958, at the age of 23, when he won the inaugural quadrennial International Tchaikovsky Piano Competition in Moscow during the Cold War.
Antonín Leopold Dvořák ( ; ] ; 8 September 1841 – 1 May 1904) was a Czech composer.
 After Bedřich Smetana, he was the second Czech composer to achieve worldwide recognition.
 Following Smetana's nationalist example, Dvořák frequently employed aspects, specifically rhythms, of the folk music of Moravia and his native Bohemia.
 Dvořák's own style has been described as "the fullest recreation of a national idiom with that of the symphonic tradition, absorbing folk influences and finding effective ways of using them."
Obin, real name Josephine Komara, is a textile designer from Indonesia.
 She is sometimes called a "national treasure" due to her passion for and promotion of traditional Indonesian batik techniques.
 Her work has achieved worldwide recognition, with fellow Indonesian designers such as Edward Hutabarat (himself credited with the batik revival) and Ghea Panggabean describing her as the real authority and leader of the mid-2000s movement to update and modernise batik.
 Despite this, Obin describes herself as simply a "tukang kain", or vendor of cloth, stating that the genuine artists and designers are the craftsmen who make the textiles retailed through Bin House, her business.
Sep Ruf (full name Franz Joseph Ruf; 9 March 1908, in Munich – 29 July 1982, in Munich) was a German architect and designer, belonging to the Bauhaus group.
 He was one of the representatives of modern architecture in Germany after World War II.
 His elegant buildings received high credits in Germany and Europe and his German pavilion of the Expo 58 in Brussels, built together with Egon Eiermann, achieved worldwide recognition.
 He attended the Interbau 1957 in Berlin-Hansaviertel and was one of the three architects who had the top secret order to create the governmental buildings in the new capital city of the Federal Republic of Germany, Bonn.
 His best known building was the residence for the Federal Chancellor of the Federal Republic of Germany, built for Ludwig Erhard, the so-called Chancellor's Bungalow.
Concert at the End of Summer (Czech: Koncert na konci léta ) is 1980 Czechoslovak historical film.
 The film consists pictures from life of Antonín Dvořák.