The Big Bang boys are finally back after a long hiatus, as they made their comeback on the M! Countdown stage this week with a special double song performance from their new album! Like the earlier 'The Big Bang Show' and 'Big Bang TV Live,' their M! Countdown comeback was another thriller, as they performed a soulful stage for 'Cafe,' and their title track stage for 'Tonight.' Without further ado, check it out below now!