What John Lennon/Yoko Ono Vietnam War protest song was covered by The Incredible Penguins to support research on little penguins?
The Incredible Penguins: The Incredible Penguins were an Australian supergroup formed in 1985, which reached the top ten on the Australian Kent Music Report Singles Chart with their cover of "Happy Xmas (War Is Over)" in December. The Incredible Penguins:  The charity project, for research on little penguins, was organized and produced by "Countdown" host, Ian Meldrum. Happy Xmas (War Is Over):  Also a protest song against the Vietnam War, "Happy Xmas (War Is Over)" has since become a Christmas standard, frequently covered by other artists, appearing on compilation albums of seasonal music, and named in polls as a holiday favourite.
"Happy Xmas (War Is Over)"