Original: He continued to perform, conduct and record prolifically until his death in Anif in 1989, mainly with the Berlin Philharmonic and the Vienna Philharmonic.
Simplified: He continued to work very hard performing, conducting, and recording until his death in 1989. In Karajan's last years he left the Berlin Philharmonic after arguments with them, and concentrated on working again with the Vienna State Opera and the Vienna Philharmonic.