Before Big Bang was Big Bang, they were named ‘Diamond‘.

T.O.P was named ‘Mark’, Daesung was named ‘Big Castle’, Seungri was named ‘Sonic’, and Taeyang was named ‘Taekwon’.

Can you imagine them promoting with names like this?

G-Dragon just suits Ji perfectly.

LOL 'Big Castle'

'Diamond'????

Source/Credit: AKP  I only put the part about Big Bang. XD