Madilyn Bailey began her career shortly before graduating from high school by covering popular songs and posting them on YouTube, gathering over 100 million views. This led to a recording contract with PlayOn in France, a label of
Warner Music Group. In July 2016, she released a five track-EP of original material entitled
Wiser. In 2016, her cover of David Guetta and Sia's "Titanium" was featured on the Australian TV series
Wanted. She was picked in April 2018 as
Elvis Duran's
Artist of the Month. She was featured on
NBC's
Today show hosted by
Hoda Kotb and
Kathie Lee Gifford, broadcast nationally in the United States on April 20, 2018, where Bailey performed a live version of her single "Tetris". In 2018, her original song "Drunk on a Feeling" was featured on the American action-drama TV series
Station 19. In 2021, Madilyn appeared on the
16th season of ''
America's Got Talent'', performing an original song made out of hate comments, which had gained over 20 million views on YouTube. In her audition, she received 4 yeses from the judges. She moved onto the top 36, to perform a cover of David Guetta and Sia's "Titanium" in the quarter-final 1. ==Personal life==