Matt “Guitar” Murphy passed on to a more soulful realm late last week. Murphy played with Howlin’ Wolf and many other blues and rock ‘n’ roll notables, including Memphis Slim, and was a member of the Blues Brothers. This week’s Jam has three parts: first, a 1963 selection featuring Murphy with Memphis Slim; second, a portion of Murphy’s appearance in the 1980 movie The Blues Brothers, in which he played a fictionalized version of himself and appears alongside Aretha Franklin, who portrays his wife; and third, a 1978 live performance by the Blues Brothers that features Murphy: