Welsh singer who had a 2008 number one hit with Mercy

Let's find possible answers to "Welsh singer who had a 2008 number one hit with Mercy" crossword clue. First of all, we will look for a few extra hints for this entry: Welsh singer who had a 2008 number one hit with Mercy. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.