The winner, David, and second placed Sinead both have singles out already.
And even Ainslie who didn't get through to the final three has already had a song in the charts.
Lemar has had to wait for a record deal since December last year, when he was voted off the show.
'The best singer'
But things are on the up for the talented 24-year-old who's been snapped up by Sony, the company that launched Dido's career.
Nick Raphael who works there says: "I signed Lemar because he is the best of the singers from all the television shows."