As you know, Big Bang announced their comeback news, and teaser photos are being released for the comeback! Before their comeback on April 05, how about checking out Big Bang's timeless hits!

15. Bad Boy, 2012

Digital Sales: 2,368,000 (Korea)
Peak Position in US World Digital Songs (Billboard): 3

Credits:

Lyrics: G-Dragon, T.O.P
Composing: G-Dragon, Choice37
Arrangement: Choice37

14. Monster, 2012

Digital Sales:2,439,000(Korea)
Peak Position in US World Digital Songs (Billboard): 3

Credits:

Lyrics: G-Dragon, T.O.P
Composing: G-Dragon,P.K

Arrangement: P.K, Dee.P

13. Tonight, 2011

Digital Sales: 2,454,000 (Korea)
Peak Position in US World Digital Songs (Billboard): 19

Credits:

Lyrics: G-Dragon, T.O.P
Composing: E.Knock, P.K, G-Dragon

Arrangement: P.K

12. "Untitled,2014", 2017

Digital Sales: 2,500,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): 4

Credits:

Lyrics: G-Dragon
Composing: G-Dragon, Choice37

Arrangement: Choice37, Seonwoo Jeonga

11. Eyes Nose Lips, 2014

Digital Sales: 2,500,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): 3

Credits:

Lyrics: Teddy, Taeyang
Composing: Teddy, Dee.P, P.K, Bekuh BOOM

Arrangement: Teddy, Dee.P

10. Fxxk It, 2016

Digital Sales: 2,500,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): 2

Credits:

Lyrics: Teddy, G-Dragon, T.O.P
Composing: R.Tee, Teddy, G-Dragon

Arrangement: R.Tee, Teddy

9. Flower Road, 2018

Digital Sales: 2,500,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): 1

Credits:

Lyrics: G-Dragon, T.O.P
Composing: G-Dragon,  The Fliptones

Arrangement: G-Dragon, The Fliptones

8. Bang Bang Bang, 2015

Digital Sales: 2,500,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): 1

Credits:

Lyrics: Teddy, G-Dragon, T.O.P
Composing: Teddy, G-Dragon

Arrangement: Teddy

7. Blue, 2012

Digital Sales: 3,568,000 (Korea)
Peak Position in US World Digital Songs (Billboard): 3

Credits:

Lyrics: Teddy, G-Dragon, T.O.P
Composing: Teddy, G-Dragon

Arrangement: Teddy

6. Fantastic Baby, 2012

Digital Sales: 4,036,000 (Korea)
Peak Position in US World Digital Songs (Billboard): 3

Credits:

Lyrics: Teddy, G-Dragon, T.O.P
Composing: Teddy, G-Dragon

Arrangement: Teddy

5. Heartbreaker, 2009

Digital Sales: 4,407,355 (Korea)
Peak Position in US World Digital Songs (Billboard): -

Credits:

Lyrics: G-Dragon
Composing: G-Dragon, Jimmy Thornfeldt
Arrangement: Jimmy Thornfeldt

4. Last Farewell, 2007

Digital Sales: 5,000,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): -

Credits:

Lyrics: G-Dragon
Composing: G-Dragon, Brave Brothers

Arrangement: Brave Brothers

3. Sunset Glow, 2008

Digital Sales: 5,000,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): 3

*Remake song (Original song by Lee Moon-sae)

Credits: 

Lyrics: Lee Hyung-hon, G-Dragon
Composing: Lee Hyung-hon, G-Dragon

Arrangement: Teddy

2. Lies, 2007

Digital Sales: 5,000,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): 24

Credits:

Lyrics: G-Dragon
Composing: G-Dragon

Arrangement: Brave Brothers

1. Haru Haru, 2008

Digital Sales: 5,400,000 + (Korea)
Peak Position in US World Digital Songs (Billboard): 13

Credits:

Lyrics: G-Dragon
Composing: G-Dragon, Daishi Dance

Arrangement: Daishi Dance

Source: Komca + Wikipedia + Gaon