English singer/guitarist Graham Russell (L) and Australian singer Russell Hitchcock of the rock band Air Supply attend their Hollywood Walk of Fame star unveiling ceremony in Hollywood, California, on October 8, 2026. (Photo by VALERIE MACON / AFP via Getty Images)

English singer/guitarist Graham Russell (L) and Australian singer Russell Hitchcock of the rock band Air Supply attend their Hollywood Walk of Fame star unveiling ceremony in Hollywood, California, on October 8, 2026. (Photo by VALERIE MACON / AFP via Getty Images)

English singer/guitarist Graham Russell (L) and Australian singer Russell Hitchcock of the rock band Air Supply attend their Hollywood Walk of Fame star unveiling ceremony in Hollywood, California, on October 8, 2026. (Photo by VALERIE MACON / AFP via Getty Images)

English singer/guitarist Graham Russell (L) and Australian singer Russell Hitchcock of the rock band Air Supply attend their Hollywood Walk of Fame star unveiling ceremony in Hollywood, California, on October 8, 2026. (Photo by VALERIE MACON / AFP via Getty Images)

English singer/guitarist Graham Russell and Australian singer Russell Hitchcock (R) of the rock band Air Supply attend their Hollywood Walk of Fame star unveiling ceremony in Hollywood, California, on October 8, 2026. (Photo by VALERIE MACON / AFP via Getty Images)

English singer/guitarist Graham Russell (L) and Australian singer Russell Hitchcock of the rock band Air Supply attend their Hollywood Walk of Fame star unveiling ceremony in Hollywood, California, on October 8, 2026. (Photo by VALERIE MACON / AFP via Getty Images)

English singer/guitarist Graham Russell (L) and Australian singer Russell Hitchcock of the rock band Air Supply attend their Hollywood Walk of Fame star unveiling ceremony in Hollywood, California, on October 8, 2026. (Photo by VALERIE MACON / AFP via Getty Images)

English singer/guitarist Graham Russell (L) and Australian singer Russell Hitchcock of the rock band Air Supply attend their Hollywood Walk of Fame star unveiling ceremony in Hollywood, California, on October 8, 2026. (Photo by VALERIE MACON / AFP via Getty Images)