Question: Which star of "Get on Up" was also in "The Blues Brothers"?
Context: Murphy Dunne (born June 22, 1942) is an American actor and musician.  He is best known for being the keyboardist/pianist for the Blues Brothers in the 1980 film "The Blues Brothers", a role he reprised in the sequel, "Blues Brothers 2000". The Very Best of The Blues Brothers is a 1995 greatest hits album by The Blues Brothers.  It is one of several compilations of the band's recordings, following "Best of The Blues Brothers" (1981) and "Dancin' wid da Blues Brothers" (1983). Best of the Blues Brothers is the fourth and final Blues Brothers album released before John Belushi's death in 1982.  It is a compilation album released by Atlantic Records on November 30, 1981.  Along with tracks from the first three albums, "Briefcase Full of Blues", "The Blues Brothers: Music from the Soundtrack" and "Made in America", it includes unreleased live versions of "Everybody Needs Somebody to Love", "Rubber Biscuit", and "Expressway to Your Heart". Red, White & Blues is the eighth album by The Blues Brothers, released in 1992.  It is their only studio album, other than the soundtracks from the movies "The Blues Brothers" (1980) and "Blues Brothers 2000" (1999).  It is also the only album that contains original material, such as "Red, White & Blues", "Take You and Show You" and "Can't Play the Blues (In an Air-Conditioned Room)". Daniel Edward Aykroyd {'1': ", '2': ", '3': ", '4': "} (born July 1, 1952) is a Canadian-American actor, comedian, producer, screenwriter, musician and businessman.  He was an original member of the "Not Ready for Prime Time Players" on "Saturday Night Live" (1975–1979).  A musical sketch he performed with John Belushi on "SNL", The Blues Brothers, turned into an actual performing band and then a highly successful 1980 film, also called "The Blues Brothers". Made in America is the third album by The Blues Brothers.  The second live album by the band, it was released in December 1980 as a followup to their hit film released that year, "The Blues Brothers". The album did not fare as well, commercially or critically as their previous two albums, 1978's "Briefcase Full of Blues" and "The Blues Brothers: Music from the Soundtrack".  "Made in America" peaked at #49 on the "Billboard" chart and the single, "Who's Making Love", just cracked the Top 40 at #39.  It was the band's last album with lead singer "Joliet" Jake Blues (John Belushi, who died in 1982). Dancin' wid da Blues Brothers is the fifth album by The Blues Brothers.  It is a rare official Atlantic mini LP compiling seven tracks from previous albums, including four tracks taken from "The Blues Brothers: Music from the Soundtrack" album, two tracks from the "Briefcase Full of Blues" album, and one track from the "Made in America" album. The Blues Brothers Band Live in Montreux is an album by The Blues Brothers band.  It was released in 1990 on the heels of the band's reunion tour and it's the first album recorded by the band after the death of founding member John Belushi and the only one that doesn't feature Dan Aykroyd.  Drummer Steve Jordan and keyboardist Paul Shaffer weren't available to play, and were replaced respectively by Anton Fig and Leon Pendarvis.  Vocals duties were assigned to Eddie Floyd and Larry Thurston, who had been previously recruited by Matt Murphy for his short-lived solo outfit Matt "Guitar" Murphy Band.  As with most other records by the band, the album was recorded live.  Along with regular numbers from the Blues Brothers repertoire, it features material never performed before by the band like "Hold On, I'm Comin'", (which, in its original rendition by Sam & Dave, was part of the Blues Brothers film soundtrack), "In the Midnight Hour", "The Thrill Is Gone", and two Eddie Floyd signature tunes, "Knock on Wood" and "Raise Your Hand".  The album was produced by Tom Malone. Blues Brothers 2000: Original Motion Picture Soundtrack is the third studio album by The Blues Brothers, their twelfth release, overall.  It is a soundtrack album to the 1998 film, "Blues Brothers 2000", the sequel to the 1980 film, "The Blues Brothers".  In addition to tracks by the Blues Brothers Band and guest artists such as Aretha Franklin, James Brown, Eddie Floyd and Wilson Pickett, there are songs by the Paul Butterfield Blues Band and Blues Traveler as well as an all-star blues supergroup, the Louisiana Gator Boys, featuring B.B. King, Eric Clapton, Bo Diddley, Charlie Musselwhite, Doctor John, Lou Rawls, Koko Taylor, Isaac Hayes, Billy Preston and other artists. Get on Up is a 2014 American biographical drama film about the life of singer James Brown directed by Tate Taylor and written by Jez and John-Henry Butterworth.  The film stars an ensemble cast featuring Chadwick Boseman as Brown, Nelsan Ellis as Bobby Byrd, Dan Aykroyd as Ben Bart, Viola Davis as Susie Brown, Craig Robinson as Maceo Parker and Octavia Spencer as Aunt Honey.  The film was released on August 1, 2014.
Answer: Dan Aykroyd