Complex sentence: Porcaro composed the music for the song "Human Nature" from Michael Jackson's album "Thriller", and also played with Gary Wright during his tour in 1977, supporting the latter's "The Dream Weaver" album.
Split into simpler sentences: Porcaro composed the music for the song "Human Nature" from Michael Jackson's album "Thriller". Porcaro also played with Gary Wright during his tour in 1977, supporting the latter's "The Dream Weaver" album.