Complex sentence: Garbage flew to London for a day to record the basic tracks, laying down electric guitar, bass guitar and Manson's vocals with the orchestra; she called working with the orchestra "exhilarating".
Split into simpler sentences: Garbage flew to London for a day to record the basic tracks, laying down electric guitar, bass guitar and Manson's vocals with the orchestra. Manson called working with the orchestra "exhilarating".