Complex sentence: Critical response to "Laundromat" was primarily positive; several critics praised its sound and composition while others were critical of Kelly's role as Nivea's duet partner given allegations that he had sexual relations with underage girls.
Split into simpler sentences: Critical response to "Laundromat" was primarily positive, with its sound and composition being praised. However, the choice of Kelly as Nivea's duet partner received a more mixed response because of allegations that he had sexual relations with underage girls.