What do the Beatles’ “Hey Jude” and Kylie Minogue’s “Can’t Get You Out of My Head” have in common? Aside from being pop hits, both songs also have extremely catchy “na-na-na” parts! Check out this cool mash-up of the different variations of "na-na-nas," "la-la-las," and other “non-lyrics” of popular songs through the years, as performed by YouTube musical phenomenon Collective Cadenza.
(Screencap via YouTube)