In 2019 Lesley was chosen to represent Ireland in the Eurovision Song Contest 2020 with a song she wrote and produced with Robert Marvin, Catt Gravitt and Tom Shapiro. The 2020 competition was cancelled due to the COVID-19 pandemic, however Roy had a top 20 hit in Ireland reaching number 12 in the homegrown charts. Roy was subsequently chosen again to represent Ireland in the 2021 contest, with a different song, titled "Maps" which charted at number 3 in the Irish home grown chart .