Thirty-five years on and he's still got it.  Eduard Khil, a.k.a Trololo man makes his viral encore, yodeling to his heart's content.

As you probably already know as a second language, the 1976 clip from Russian TV of this fantastically cheesy singing individual became a massive viral hit on Youtube in early 2010.  Turns out Eduard took note and returned promptly to the big time, not forgetting a single lyric or melody nuance in his time out.