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Allen Klein
Allen Klein was a celebrated American businessman and entrepreneur best known for his managerial and business practices connected to "Brill Building" artists and the 1960s musical group The Rolling Stones. He was born in Newark, New Jersey in 1931 and raised in a Jewish family. Klein began as an accountant for a music publishing company, and later became an influential figure in the music and finance industries. He is known for his tough but effective business tactics, which allowed him to negotiate better deals for his clients and for himself than were typically offered at the time, and for his use of creative thinking and "outside the box" problem solving. He famously managed the careers of the Beatles and the Rolling Stones, as well as a number of 1980s and 1990s music acts. He is celebrated for his smart business practices and his strong convictions regarding the financial standing of his clients.
Source: OpenAi