Tom Leeb, a multi-talented French artist, was born on March 21, 1989, in Paris. As the youngest of three siblings, he is the son of humorist Michel Leeb and journalist Béatrice Malicet, and has two older sisters, Fanny (born 1986) and Elsa (born 1988).
Tom Leeb's early interest in the performing arts led him to join his father on stage in the 2003 production of Madame Doubtfire. He then pursued a five-year education in theater, cinema, singing, and dance in New York.
In 2013, Leeb's career in television began with the role of Tom in the series Sous le soleil de Saint-Tropez, followed by an appearance in the series Section de recherches as Adrien. The same year, he appeared in the film Paroles.
In 2014, Leeb's talent for comedy was showcased in the film Avis de mistral, alongside Jean Reno. He also formed a comic duet with Kevin Levy, creating their first show, Kevin et Tom, which opened for Gad Elmaleh at the Olympia and toured Parisian stages. Additionally, they launched a new format, mini-video sequences titled "How...".
In March 2018, Leeb released his debut single, "Are We Too Late", under the Roy Music label, drawing inspiration from artists such as John Mayer, Matt Corby, and Ben Howard.
In 2020, Leeb was selected to represent France in the Eurovision Song Contest, scheduled for May 16, with his song "Mon alliée (The Best in Me)". However, the competition was cancelled due to the Covid-19 pandemic. Leeb confirmed that he would not represent France in the 2021 contest.