Simplify the following text for a Grade 12 native English-speaking person.
Original: Taylor was also a catalyst in Harry Nilsson 's musical career ; hearing Nilsson 's song `` 1941 '' on a car radio , he bought a case ( twenty-five copies ) of his album Pandemonium Shadow Show , sending copies to different industry people -- including all four Beatles , who became enamored of his talent and invited Nilsson to London .
Simplified: He also gave Harry Nilsson 's career a boost , when he sent copies of Nilsson 's album Pandemonium Shadow Show to important members of the music industry , including the Beatles .