lap steel guitar
... that the lap steel guitar was the first "foreign" musical instrument to gain a foothold in American pop music?
... that the <b id="mwCw4"><a href="./Lap_steel_guitar" id="mwCw8" rel="mw:WikiLink" title="Lap steel guitar">lap steel guitar</a></b> was the first "foreign" musical instrument to gain a foothold in American pop music?