20 [Twenty]
... that the title of the Japanese-language album 20 [Twenty] by South Korean rock band F.T. Island refers to the average age of the band members?
... that the title of the Japanese-language album <i id="mwDFM"><b id="mwDFQ"><a href="./20_(Twenty)" id="mwDFU" rel="mw:WikiLink" title="20 (Twenty)">20 [Twenty]</a></b></i> by South Korean <a href="./Rock_music" id="mwDFY" rel="mw:WikiLink" title="Rock music">rock</a> band <a href="./F.T._Island" id="mwDFc" rel="mw:WikiLink" title="F.T. Island">F.T. Island</a> refers to the <a href="./Average" id="mwDFg" rel="mw:WikiLink" title="Average">average</a> age of the band members?