Cowboy Copas's
...that American country musician Cowboy Copas's private plane crashed in Tennessee in 1963, killing him and everyone onboard, including fellow country music star Patsy Cline?
...that <a href="./United_States" id="mwBXM" rel="mw:WikiLink" title="United States">American</a> <a href="./Country_music" id="mwBXQ" rel="mw:WikiLink" title="Country music">country musician</a> <b id="mwBXU"><a href="./Cowboy_Copas" id="mwBXY" rel="mw:WikiLink" title="Cowboy Copas">Cowboy Copas's</a></b> private plane crashed in <a href="./Tennessee" id="mwBXc" rel="mw:WikiLink" title="Tennessee">Tennessee</a> in 1963, killing him and everyone onboard, including fellow country music star <a href="./Patsy_Cline" id="mwBXg" rel="mw:WikiLink" title="Patsy Cline">Patsy Cline</a>?