Bobby Byrne
... that 16-year-old Bobby Byrne replaced Tommy Dorsey upon The Dorsey Brothers' split?
... that 16-year-old <b id="mwDOM"><a href="./Bobby_Byrne_(musician)" id="mwDOQ" rel="mw:WikiLink" title="Bobby Byrne (musician)">Bobby Byrne</a></b> replaced <a href="./Tommy_Dorsey" id="mwDOU" rel="mw:WikiLink" title="Tommy Dorsey">Tommy Dorsey</a> upon <a href="./The_Dorsey_Brothers" id="mwDOY" rel="mw:WikiLink" title="The Dorsey Brothers">The Dorsey Brothers</a>' split?