Here are the possible solutions for singer simon who announced in february that he's retiring clue
Answer
Clue
Relevancy
paul
Clue
Singer Simon who announced in February that he's retiring
Simon of Simon & Garfunkel
Definition
an obsolete papal coin, also PAOLO
jonas
Clue
Singer Joe who recently announced his engagement to actress Sophie Turner
sufjanstevens
Clue
Singer-songwriter who announced after his album "Michigan" that he would do one for every state...still...still...workin' on that one. Two down, 48 to go!