Here’s a blog-style post based on your request. Since the phrase you shared seems to blend Portuguese (“download musica,” “quando estou do seu lado”) with “rebelde top” (possibly a reference to Rebelde or Rebelde Way and a “top” version or hit), I’ve interpreted it as someone searching for a of a song titled “Quando Estou do Seu Lado” by a rebel/rock/pop artist or from the Rebelde universe.
"Quando Estou Do Seu Lado" is a standout romantic ballad from the soundtrack of the Brazilian telenovela Rebelde (RBR) . Performed by Mel Fronckowiak Chay Suede download musica quando estou do seu lado rebelde top
(for YouTube):