 
 <prompt> text: ```(CNN) -- Allen Klein, wey be music manager wey dey manage artists like the Rolling Stones and the Beatles, don die on Saturday afta e don dey battle Alzheimer's disease for long time, according to im publicist. Klein bin dey 77 years old.

Klein, wey be son of Jewish immigrants from Hungary, start im firm Allen Klein & Co. for late 1950s before e evolve into ABKCO Music & Records for New York. The independent label get the copyrights to music by the Rolling Stones, Sam Cooke, the Animals, the Kinks, Chubby Checker, Bobby Womack and plenty others.

Klein represent plenty artists like Sam Cooke, the Animals, Bobby Darin and Herman's Hermits. E change the music industry when e represent Sam Cooke for negotiations with RCA, wey make the artist get control of im own master recordings.

Klein, wey be known for im tenacious and blunt style for negotiations, biggest achievements na when e sign contracts with the Rolling Stones and the Beatles, even though both relationships end for legal battles.

ABKCO build up catalog of copyrights to more than 2,000 songs, including plenty of the Stones' 1960s catalog. Klein still get ownership of those titles even after e split with the Stones. For 1969, John Lennon convince the other Beatles say Klein suppose take over the group's business affairs, but Paul McCartney resist the move and some music historians talk say the appointment quicken the Beatles' split.

Lennon later get issue with Klein, wey people think say na im be the target of the former Beatle's 1974 song "Steel and Glass."

Klein, wey defend im tough style, tell Playboy magazine for 1971: "The music business na about 99 percent no-talent losers wey no fit stand winner for their midst."

1. Who be the founder of Allen Klein & Co.?
2. When e start?
3. Wetin e be now?
4. Where e dey?
5. Who be the manager of the Rolling Stones?
6. E still dey alive?
7. When e die?
8. Wetin be the condition wey e get?
9. Who be the manager of the Beatles?``` <response>: ```1. Allen Klein
2. late 1950s
3. ABKCO Music & Records
4. New York
5. Klein
6. no
7. Saturday
8. Alzheimer's disease
9. unknown``` 