Complex sentence: In April 2016, B.o.B included the song on a mixtape titled "E.A.R.T.H. (Educational Avatar Reality Training Habitat)", but the song lyrics had been rewritten as titled as pt.2.
Split into simpler sentences: In April 2016, B.o.B included the song on a mixtape titled "E.A.R.T.H. (Educational Avatar Reality Training Habitat)". But the song lyrics had been rewritten as titled as pt.2.