Talent manager themselves, for example the various talent agents who spearheaded the British Invasion of The Beatles and Herman's Hermits in the 1960s such as Brian Epstein, Allan Williams, Harvey Lisberg. Infamous examples in the music press include Allen Klein, manager of both The Beatles and The Rolling Stones. The industry of talent management has been unionized or organized in several forms throughout history. In the United States, a notable early example was the Association of Talent Agents, which was formed in Los Angeles, California in 1937. The ATA comes out of the Wagner Act upheld by the Supreme Court which established
The Rolling Stones concerts would choose to play North America, Continental Europe, and the United Kingdom on a three-year rotating cycle. Many audio recordings exist of Rolling Stones concerts, both official and unofficial. Seventeen official concert albums (eighteen in the US) have been released by the band; 6 of which were previously unreleased concert recordings released from 2011–2012, including the highly bootlegged "Brussels Affair". Several of their concerts have also been filmed and released under a variety of titles, such as "Stones in the Park" which records the band's performance at Hyde Park in 1969. The most famous and heavily documented of all the