Complex sentence: This sequence is clearly inspired by the Walt Disney production of "Fantasia": in that movie, the evolution of life on Earth is dramatically depicted while the music from Igor Stravinsky's "Rite of Spring" plays.
Split into simpler sentences: This sequence is clearly inspired by the Walt Disney production of "Fantasia". The evolution of life on Earth is dramatically depicted while the music from Igor Stravinsky's "Rite of Spring" plays.