Madam's Organ Blues Bar is a restaurant and nightclub located at 2461 18th Street NW in Washington, D.C.'s Adams Morgan neighborhood.
Regular performers include Bobby Parker, Ben Andrews, Catfish Hodge, and Bob Perilla & Big Hillbilly Bluegrass.
Hungarian Ambassador András Simonyi was not only a regular patron but also performed with his band "Coalition of the Willing" for his Washington Diplomatic farewell party attended by a Washington A-list including European diplomats, United States Secretary of Homeland Security Michael Chertoff, and Prime Minister Ferenc Gyurcsány.
[9] This location once housed the original Children's Supermart store, which was opened by Charles Lazarus in 1948 and later became the Toys "R" Us retail chain.
The bar's owner, Bill Duggan, says he commissioned the mural as an artwork, but the Department of Consumer and Regulatory Affairs ruled it an advertisement because it includes the name of the establishment.