Complex sentence: In 1982 Queen Elizabeth II asked him to give a Royal Command performance in Brisbane for the Commonwealth Games there, and in 1984, he sang with Cathy Lee Johnson at the LA Variety Telethon.
Split into simpler sentences: In 1982 Queen Elizabeth II asked him to give a Royal Command performance in Brisbane for the Commonwealth Games there. In 1984, he sang with Cathy Lee Johnson at the L.A. Variety Telethon.