Who is the singer that sounds like johnny cash on boyes adverts?

The singer who sounds like Johnny Cash on Boyes adverts is John Parr. He is a British singer-songwriter who rose to fame in the 1980s with his hit single "St. Elmo's Fire (Man in Motion)". Parr has also released several other successful albums and singles, including "Naughty Naughty", "Two Hearts", and "Love Lies".