Gavin Ward's tool-assisted speedrun of Sonic 3 & Knuckles has no fewer than 160,027 re-records.
When making a tool-assisted speedrun, re-recording is inevitable if you want to attain a good time.
... you don't get the roach motel. If you want to be sure that my PVR won't record a watch-once, ...
... MR. ROMNEY: Well, sure. I'd like to clear up the record and go through it piece by piece. ...