Sentence 1: This time the vocals were mastered by Matti Auerkallio and the EP by Pirkka Rännäli was performed .
Sentence 2: This time the vocals were mastered by Matti Auerkallio , and the EP was performed by Pirkka Rännäli .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?