質問: what does 同席した若者が「昔の歌っていやらしいんですね」と驚くこともしばしばだ mean? what does 同席した若者が「昔の歌っていやらしいんですね」と驚くこともしばしばだ mean?
回答: the younger people who attend were often surprised like 「i didn't know that old song is damn(objectionable?)」 maybe?