Red Velvet's "Psycho" is now certified Gold in the So Casual Charts.

Awarded for selling over 500,000 units worldwide.

“Psycho” by Red Velvet reenters So Casual 100™ at #77.

So Casual 100™: #77(re) Psycho, Red Velvet [39 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters So Casual 100™ at #82.

So Casual 100™: #82(re) Psycho, Red Velvet [38 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters So Casual 100™ at #98.

So Casual 100™: #98(re) Psycho, Red Velvet [37 weeks]. *peak: #9*

“Psycho” by Red Velvet climbs inside the top 50 of So Casual 100™, rising 29 spots to #48.

So Casual 100™: #48(+29) Psycho, Red Velvet [33 weeks]. *peak: #9*

“Psycho” by Red Velvet spends its 30th week in So Casual 100™ this week.

So Casual 100™: #72(+25) Psycho, Red Velvet [30 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters inside the top 50 of So Casual 100™ at #33.

So Casual 100™: #33(re) Psycho, Red Velvet [24 weeks]. *peak: #9*

“Psycho” by Red Velvet spends its 20th week in So Casual 100™ this week.

So Casual 100™: #79(+17) Psycho, Red Velvet [20 weeks]. *peak: #9*

“Psycho” by Red Velvet climbs inside the top 20 of So Casual 100™, rising 20 spots to #18.

So Casual 100™: #18(+20) Psycho, Red Velvet [16 weeks]. *peak: #9*

“Psycho” by Red Velvet climbs inside the top 50 of So Casual 100™, rising 28 spots to #38.

So Casual 100™: #38(+28) Psycho, Red Velvet [15 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters So Casual 100™ at #53.

So Casual 100™: #53(re) Psycho, Red Velvet [13 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters inside the top 20 of So Casual 100™ at #14.

So Casual 100™: #14(re) Psycho, Red Velvet [10 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters So Casual 100™ at #58.

So Casual 100™: #58(re) Psycho, Red Velvet [9 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters inside the top 20 of So Casual 100™ at #15.

So Casual 100™: #15(re) Psycho, Red Velvet [7 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters So Casual 100™ at #90.

So Casual 100™: #90(re) Psycho, Red Velvet [6 weeks]. *peak: #9*

“Psycho” by Red Velvet reenters inside the top 10 of So Casual 100™ at #9.

So Casual 100™: #9(re) Psycho, Red Velvet [3 weeks]. *new peak*

“Psycho” by Red Velvet reenters inside the top 50 of So Casual 100™ at #49.

So Casual 100™: #49(re) Psycho, Red Velvet [2 weeks]. *peak: #26*

“Psycho” by Red Velvet debuts at #26 in So Casual 100™.

So Casual 100™: #26(re) Psycho, Red Velvet [1 weeks]. *new peak*