Given the task definition and input, reply with output. In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

かれは、オリジナルのドラマー、スキップ・スペンスに代わって、伝説のウッドストックおよびアルタモントロックフェスティバルでジェファーソン・エアプレインと共に演奏した。

He replaced original drummer Skip Spence and played with Jefferson Airplane at the legendary Woodstock and Altamont rock festivals.