"DJ Play My Blues" by Buddy Guy is a blues song where the narrator addresses a DJ, expressing their confusion and frustration over the lack of blues music being played on the radio. They wonder why the DJ doesn't play much blues anymore and question if there is something the DJ has against them personally. The narrator specifically mentions wanting to hear songs by T-bone Walker, a legendary bluesman who has passed away. They feel that listening to T-bone's music would bring back fond memories. Additionally, they mention Howlin' Wolf, another influential blues artist who is no longer alive. The narrator pleads with the DJ to play a song by the late Jimmy Reed, hoping that it would make them feel good and bring back the authentic blues sound they long for. The song serves as a plea to the DJ to remember the significance and impact of blues music and to acknowledge the desire of listeners who appreciate this genre. Overall, "DJ Play My Blues" reflects Buddy Guy's and many blues lovers' desire for blues music to continue to be recognized and appreciated, and a request to DJs to not forget the importance of this genre in the history of music.