Harry Connick Jr.'s song "Do Dat Thing" is a tribute to his friends and fellow musicians who have influenced him throughout his career. The lyrics refer to several jazz musicians, including Freddie Cohen, Mike Ward, Johnny Adams, Raymond Miles, Al Hirt, James Booker, Pork Chop, Placida, Florence Davenport, Famous Lambert, Papa French, Emery Thompson, Jeannette Kimble, and Johnny Horn. Connick expresses his gratitude towards these musicians by acknowledging their contributions and talent. The repeated line "It be's that way sometimes" signifies that life can be unpredictable and challenging, but these musicians have made a lasting impact on Connick and his music. The song is a celebration of the jazz community and the camaraderie shared among musicians. Connick's use of "Do dat thing" and "show me how to do dat thing" can be interpreted as a request to his friends to continue inspiring him and teaching him their musical expertise. Overall, "Do Dat Thing" serves as a tribute to the individuals who have shaped Connick's musical journey and highlights the importance of their influence in his life.