Demi Lovato does rock music.
Musically , Lovato is considered a pop , pop rock , and R&B artist .	pop rock	pop rock	R&B	contemporary R&B	pop	Pop music
Pop rock -LRB- also typeset as pop/rock ; sometimes called guitar pop -RRB- is rock music with a lighter , smoother approach that is more reminiscent of commercial pop music .	Pop	Pop music	rock	Rock music	rock music	rock music	pop music	pop music
