In October 1982, during the performance of "Aqualung" at Rockpop In Concert in Germany, Jethro Tull was in a transitional phase of their career. The band's previous studio album, "The Broadsword and the Beast," was released in 1982 and was notable for its blend of progressive rock and folk influences, showcasing the evolution of their sound. This period also marked a shift in the band's lineup, with keyboardist John Evan departing and being replaced by new members, which influenced their music's direction. The live performance of "Aqualung," one of their most iconic tracks from 1971, highlights their enduring appeal and showcases the band's ability to connect with audiences, despite the changes they were undergoing. Jethro Tull's dynamic stage presence and the fusion of rock with theatrical elements during this era exemplified their unique position in the music scene.