Live Nation Entertainment formed from the merger of Live Nation and Ticketmaster.
Josef Kalousek -LRB- April 2 , 1838 in Vamberk -- November 22 , 1915 in Praha -RRB- , was a Czech historian , professor of Czech history on Univerzita Karlova in Prague .. Vamberk. Vamberk. Praha. Praha. Czech. Czechs. Univerzita Karlova. Univerzita Karlova