Complex sentence: He also revealed that his voice would be on the new album, inspired by collaborator and friend, Björk: I don't know if I would've ever sung on this record if it weren't for Björk.
Split into simpler sentences: He also revealed that his voice would be on the new album, inspired by collaborator and friend, Björk. I don't know if I would've ever sung on this record if it weren't for Björk.