Title: Marina and the Diamonds
Passage: Marina Lambrini Diamandis (born 11 October 1985), known professionally as Marina and the Diamonds, is a Welsh singer and songwriter. Diamandis has described herself as an ``indie artist with pop goals'' and often analyzes components of human behavior in her music. She is also known for her unconventional fashion styles.
Question: is marina and the diamonds a solo artist
Answer: yes