The crossword solutions for the term FIRST NAME IN POP are CELINE (6 letters) and Elton (5 letters). CELINE is a Canadian singer, songwriter, and businesswoman who has sold over 200 million records worldwide. She is one of the best-selling artists of all time and is known for her powerful and emotive mezzo-soprano voice. Elton John is an English singer, songwriter, pianist, and composer who has sold over 300 million records worldwide. He is one of the most successful musicians of all time and is known for his flamboyant stage persona and wide vocal range.