The most common and most likely answer to this crossword clue is the 5 plus 2 plus 4 letter word HELEN OF TROY
I've seen this crossword clue in Financial Times
H
E
L
E
N
O
F
T
R
O
Y
More clues leading to the result HELEN OF TROY
Buddy explains!
The straight part
We know that "Singer of I Love Paris maybe" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case singer of i love paris maybe = helen of troy.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.