Complex sentence: Most notably their song "Sex" has been said to not be about sex, and has been linked to addiction, and personal conflict within, and even been linked to abuse, or mistreatment in a relationship.
Split into simpler sentences: Most notably their song "Sex" has been said to not be about sex, and has been linked to addiction, and personal conflict within. It has even been linked to abuse, or mistreatment in a relationship.