who are the band members?
Paul Shaffer, Belushi and Aykroyd, etc.
The Blues Brothers
With the help of pianist-arranger Paul Shaffer, Belushi and Aykroyd started assembling a collection of studio talents to form their own band. These included "SNL" band members saxophonist "Blue" Lou Marini and trombonist-saxophonist Tom Malone, who had previously played in Blood, Sweat & Tears. At Shaffer's suggestion guitarist Steve Cropper and bassist Donald "Duck" Dunn, the powerhouse combo from Booker T and the M.G.'s and subsequently almost every hit out of Memphis' Stax Records during the 1960s, were signed as well.
when did the blues brothers movie come out 1980 who directed this film? John Landis who are the actors in it? John Belushi and Dan Aykroyd, etc is there a band with the same name as this film? Yes, an  American blues and soul revivalist band
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The Blues Brothers [SEP] Band formation
With the help of pianist-arranger Paul Shaffer, Belushi and Aykroyd started assembling a collection of studio talents to form their own band. These included "SNL" band members saxophonist "Blue" Lou Marini and trombonist-saxophonist Tom Malone, who had previously played in Blood, Sweat & Tears. At Shaffer's suggestion guitarist Steve Cropper and bassist Donald "Duck" Dunn, the powerhouse combo from Booker T and the M.G.'s and subsequently almost every hit out of Memphis' Stax Records during the 1960s, were signed as well. Belushi wanted a powerful trumpet player and a hot blues guitarist, so Juilliard-trained trumpeter Alan Rubin was brought in, as was guitarist Matt "Guitar" Murphy, who had performed with many blues legends.