Singer Diamond is a combination of two popular singers, Neil Diamond and Sheena Easton. Neil Diamond is an American singer-songwriter and actor who has sold over 100 million records worldwide. He is known for his hits such as 'Sweet Caroline' and 'America'. Sheena Easton is a Scottish singer, songwriter, and actress who has released several albums and singles, including the hit single 'Morning Train (Nine to Five)'. Together, they have collaborated on several songs, including 'You Don't Bring Me Flowers' and 'The First Time'.