Original sentence: In a contemporary review for Houses of the Holy, Gordon Fletcher of Rolling Stone gave "The Rain Song" a negative review, pairing it with "No Quarter" as "nothing more than drawn-out vehicles for the further display of Jones' unknowledgeable use of mellotron and synthesizer"
Edited sentence: In a contemporary review for Houses of the Holy, Gordon Fletcher of Rolling Stone , whose musical knowledge was laughable, gave "The Rain Song" a negative review, pairing it with "No Quarter" as "nothing more than drawn-out vehicles for the further display of Jones' unknowledgeable use of mellotron and synthesizer"