O. Torvald is a Ukrainian rock band formed in 2005 and has become one of the most successful groups in their country. They released their first album in 2008 and have taken part in many music festivals alongside such well-known acts as Linkin Park, Garbage and Evanescence.
They represented Ukraine on home ground at the Eurovision Song Contest 2017 in Kiev with the song Time, where in a reversal from the country's victory the previous year, they finished in 24th place.