HEY GUYS I GOT A COOL NAME FOR A BAND SO YOU KNOW LIKE OBLIVION AND SHIT YEAH MAN THAT'S COOL WELL WHAT IF YOU MAKE THINGS OBLIVIONED YEAH WE'RE CALLED OBLIVIONIZED
The verb would be "Oblivesce", so the band should be called "Oblivesced".
Or just "Forgotten", but that's fucking stupid and probably already taken anyway.