No... he's still looking for Adriana LaCerva in the woods.
HINT: His musical styles have changed periodically over the years.
Well, that's easy, if he's still looking for Adrian, that would be Oli. She is still alive you know
Ok, because of your clue & because I know he was in a few episodes and he's a singer, I'll guess Frankie Valli??
TIS
"Mankind must put an end to war before war puts an end to mankind. War will exist until that distant day when the conscientious objector enjoys the same reputation and prestige that the warrior does today." JFK