Despite having a stroke in 2017, Lynn sang with confidence and from the heart in what would be her final performance of the career-defining track before she passed away in October 2022.

Source: https://americansongwriter.com/7-iconic-performances-by-country-legends/

George MacKay delivers a career-defining performance here, one that is so staggeringly vulnerable at times it hurts to look at him.

Source: https://www.dreadcentral.com/reviews/470704/femme-review-an-alluring-queer-revenge-thriller/

In the years since her career-defining role as the sarcastic and laconic April Ludgate, Plaza has been playing a variety of roles intended to show off her acting chops.

Source: https://tvline.com/2023/01/22/snl-video-weekend-update-amy-poehler-aubrey-plaza/

Pat Cummins believes 2023 shapes as a career-defining year for his Australian cricket team.

Source: https://www.perthnow.com.au/sport/cricket/wc-final-culmination-of-career-defining-year-cummins-c-12599046

Priest’s loss, however, would set him up for a career-defining moment later in the show: cashing in his Money in the Bank briefcase.

Source: https://www.forbes.com/sites/blakeoestriecher/2023/11/04/wwe-crown-jewel-2023-roman-reigns-winning-and-5-smart-booking-decisions/

Still, this may be his most career-defining year yet.

Source: https://time.com/6315458/roger-ross-williams-interview/

Winning The Masters in itself is a career-defining feat in golf, but has anyone ever had back-to-back Masters wins in their career?

Source: https://fansided.com/2023/04/05/masters-back-to-back-winners-augusta/