Original sentence: DevilDriver (2002-present).Killswitch Engage.Machine Head(1994-present).Nickelback (2000-present).Slipknot (1999-present)
Edited sentence: DevilDriver  (2002-present).Killswitch Engage (2000-present).Machine Head (1994-present).Nickelback  (2000-present).Slipknot  (1999-present)