Conversation so far:
what happened with voice and songwriting?
Jody Rosen highlights her tone and timbre as particularly distinctive, describing her voice as "one of the most compelling instruments in popular music.
what else does she say about her voice?
Her vocal abilities mean she is identified as the centerpiece of Destiny's Child.
did anyone else have anything to say about her voice?
good or bad.?
Jon Pareles of The New York Times commented that her voice is "velvety yet tart.
what else did he comment about her voice?
"velvety yet tart, with an insistent flutter and reserves of soul belting".

Question: what do people have to say about her songwriting?
Self-contained rewrite: What do people have to say about Beyonce's songwriting?