Complex sentence: On August 28,2015, Toro y Moi released a surprise free mixtape called Samantha featuring 20 electronic/hip hop influenced songs recorded in Berkeley, California between February, 2012 and August, 2015.
Split into simpler sentences: On August 28,2015, Toro y Moi released a surprise mixtape called Samantha. It featured 20 songs recorded in Berkeley, California between February, 2012 and August, 2015.