Complex sentence: During a performance of "The Beautiful People" at the 2003 Rock am Ring festival, Manson kicked and then shoved John, who responded in anger by throwing his guitar to the ground and raising his fists to Manson, before resuming the song.
Split into simpler sentences: During a performance of "The Beautiful People" at the 2003 Rock am Ring festival, Manson kicked and then shoved the guitarist. John 5 responded in anger, throwing his guitar to the ground and raising his fists to Manson, before resuming the song.