. . "Fine Arts Militia (Musical group)" . . . . . . . . "Filmed performances"@en . . . . . "Feature films"@en . "More than 50 musicians gather in New York City to celebrate 100 years of the blues in this Blues Music Foundation benefit concert."@en . . . . . . . . . . . . . "Blues-rock music"@en . . . . . . . "Lightning in a bottle"@en . "Lightning in a bottle" . . . . . "Concert films"@en . . . "Documentary films"@en . . "Films for the hearing impaired"@en . "Video recordings for the hearing impaired"@en . . . "Blues (Music)"@en . . . "One night history of the blues"@en . "Registratie van een concert door bekende bluesmusici in februari 2003 in de Radio City Music Hall in New York, afgewisseld met veel interviews en informatie." . . . . . . . . . . "Benefit performances"@en . . . . . . . . . "One hundred years ago, the blues was discovered as a musical form. To celebrate, more than 50 musicians gathered in New York City for a benefit concert."@en . . . . "Nonfiction films"@en . . . . . . . . . . . . .