Karaoke enthusiast John Hetlinger, a former Navy pilot and aerospace engineer who helped repair the Hubble Telescope, said appearing on the show "would be probably the high point of my life and my many careers." 

About the Author

Featured

Fans celebrate in the stands after Cape Verde defeated Eswatini in a World Cup qualifying soccer match at Estádio Nacional in Praia, Cape Verde, Monday, Oct. 13, 2025, to clinch their qualification for the 2026 World Cup. (Cristiano Barbosa/AP)

Credit: AP