Necessity Is a Mother Tour Necessity Is a Mother Tour The Necessity Is a Mother Tour was a concert tour by rock band ZZ Top. Launched in the wake of the cancelled Aerosmith/ZZ Top Tour, the tour's concerts were performed in theatres and arenas from September through November 2009. Band members Billy Gibbons and Dusty Hill dressed in black biker jackets, along with similar hats and boots. The Necessity Is a Mother Tour consisted of three legs and 28 shows. Out of the 28 shows performed, each had a similar set list, with 20-23 songs performed. The concerts usually began with techno music played through
Heart (band) band later in the year. Nancy kept busy scoring her husband's movies "Jerry Maguire" (1996), "Almost Famous" (2000), "Vanilla Sky" (2001), and "Elizabethtown" (2005). In 1999, Nancy released a solo album, "Live at McCabe's Guitar Shop". Also in 1999, Nancy and Ann undertook their first tour without a backing band. In 2001, Ann participated in the A Walk Down Abbey Road: A Tribute to the Beatles tour, which also featured Todd Rundgren, John Entwistle of the Who, and Alan Parsons. The sisters also appeared at benefits and special events, including the tribute to Brian Wilson at New York's Radio City