Complex sentence: They co-wrote a song called "Walls" which was later included in Tiësto's acclaimed compilation, whic was released by Musical Freedom in 2012 and peaked at 16 on Billboard 200.
Split into simpler sentences: They co-wrote a song called "Walls" which was later included in Tiësto's acclaimed compilation,. It was released by Musical Freedom in 2012 and the album peaked at 16 on Billboard 200.