Physical Graffiti, the sixth studio album by Led Zeppelin, was released as a double album on February 24, 1975. Its 15th and last track, the song “Sick Again,” written by Robert Plant and Jimmy Page, tells about underage teenage groupies, in particular the so-called “L.A. Queens,” with whom the band got acquainted on their North American Tours of 1972 and 1973. CONTINUE READING / CONTINUER LA LECTURE…