Linz am Rhein for FM and TV Transmitter Grünten im Allgäu for FM At present, there is a new TV tower at Waldenburg under construction, which should replacer in 2008 old TV tower Waldenburg. Orchestras and choruses SWR operates the following musical organizations: "SWR Symphony Orchestra Baden-Baden and Freiburg" – an orchestra with a rich tradition dating back to its establishment in 1946. Formerly the SWF Symphony Orchestra in Baden-Baden. Past chief conductors included Hans Rosbaud and Ernest Bour. The Orchestra is best known through the Donaueschingen Festival for new music. "Radio Symphony Orchestra Stuttgart of the SWR" in Stuttgart. Also originally organized in 1946, this was the former SDR Radio Symphony Orchestra. A former major chief conductor was Hans Müller-Kray. The Orchestra was best known through its festival appearances in Schwetzingen. "SWR Vocal Ensemble Stuttgart" – originally the "Southern Radio Chorus" Stuttgart, again dating from 1946. Deutsche Radio Philharmonie Saarbrücken Kaiserslautern – which merged in 1973 from the Rundfunkorchester Kaiserslautern and the Rundfunk-Sinfonieorchester Saarbrücken. "SWR Big Band" – originally the "Southern Radio Dance Orchestra", also organized in 1951, and was led for many years by Erwin Lehn. "SWR 3 Band" – a cover band in which several announcers of SWR3 play (e.g. Stefanie Tücking, Michael Spleth and Jan Garcia). "SWR 4 Band" – a cover band in which several music editors of SWR4 Baden-Württemberg [Radio Stuttgart] play (e.g. Wolfgang Gutmann, Rolf-Dieter Fröschlin, Helmut Link, Karlheinz Link and Peter Schönfeld). Responsibilities within the ARD Within the ARD, SWR is responsible for the coordination of the joint network programming on the networks 3sat and arte as well as the main Internet site for the ARD, ARD.de. The offices for ARTE Deutschland TV GmbH are in Baden-Baden, and the offices for ARD.de are in Mainz. SWR is also responsible for some of the foreign studios operated on behalf of the ARD: ARD-Studio Algiers (Algeria, Morocco, Tunisia) ARD-Studio Buenos Aires (Argentina, Bolivia, Brazil, Chile, Paraguay, Peru, Uruguay) ARD-Studio Geneva (covering the Geneva offices of the United Nations, as well as Switzerland and Liechtenstein) ARD-Studio Johannesburg (Angola, Botswana, Lesotho, Mozambique, Namibia, Zimbabwe, South Africa, Eswatini) ARD-Studio Cairo (Egypt, Iraq, Yemen, Jordan, Qatar, Kuwait, Lebanon, Libya, Oman, Saudi Arabia, Sudan, Syria, United Arab Emirates) ARD-Studio Mexico City (Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Belize, Costa Rica, Dominica, Dominican Republic, Ecuador, El Salvador, Grenada, Guadeloupe, Guatemala, Haiti, Jamaica, Virgin Islands, Cayman Islands, Colombia, Cuba, Martinique,