Son house “walkin blues” and Blue Moon of Kentucky"

The blues had a profound impact on early rock and roll. From the list below, choose the one pair of two songs that include one blues and one early rock and roll song. Your task is to identify, list, and describe in as much detail as possible two musical elements (e.g., instrumentation, form, subject of the lyrics, or vocal delivery style) that the two songs in each pair have in common, and two elements where they differ. https://www.youtube.com/watch?v=R7NfJL5lbIk (son house “walkin blues”) https://www.youtube.com/watch?v=r7M0CmkJ-2o ("Blue Moon of Kentucky")