Complex sentence: In 1996, Max collaborated with Future Sound of London on their album "Dead Cities", beginning as a pianist, but ultimately working on several tracks, as well as co-writing one track (titled "Max").
Split into simpler sentences: In 1996, Max collaborated with Future Sound of London on their album "Dead Cities". He began as a pianist but ended up working on several tracks, as well as co-writing one track (titled "Max").