Jeremy didn't want to kill Kol, so he called him to try and get him to leave town, but Kol didn't go and reminded Jeremy of the recent argument that ended their friendship. Kol then turned up at the Gilbert and Jeremy remembered the rest of the argument they had. Then Jeremy remembered stabbing Kol and warning him to stay away from him and his sister.Jeremy got tied up and Kol was going to cut off his arm, but Elena saved Jeremy and Jeremy vervained, then staked Kol, killing him. Whilst Kol's body burned, he appeared to Jeremy as a ghost. AU where Jeremy and Kol were still friends until recently. (Clips in black and white are memories) The song is close your eyes- which is the Buffy and Angel Theme.