Complex sentence: The guitar solo--described by Leng as "sassy"--was overdubbed later by Harrison, but co-producer Phil Spector's suggestion that a synthesizer be added onto the song's intro was apparently ignored, according to authors Chip Madinger and Mark Easter.
Split into simpler sentences: The guitar solo on the song--described by Leng as "sassy"--was overdubbed later by Harrison. Although his co-producer, Phil Spector, had recommended that a synthesizer be added onto the song's intro, this suggestion was apparently ignored, according to authors Chip Madinger and Mark Easter.