Crayon Pop's two-week stay at the number one spot on the Billboard K-Pop Hot 100 ended this week with the debut of 'Crazy Of You,' the new release by SISTAR singer Hyorin.

The song, which is part of the soundtrack for the Seoul Broadcasting System television drama "The Master's Sun" debuted in the top position.

Crayon Pop's "Bar Bar Bar" is currently at number two on the Billboard K-pop chart.

The group became an international sensation after their music video to "Bar Bar Bar" went viral, earning over 3 million views.

But a string of recent controversies, including fan backlash over an online account where fans could donate money directly to the band and a presumed affiliation with the Korean political website Ilbe known for having members that express right-wing views, have caused the group to come under fire in recent weeks.

Yet the group is still seeing strong sales for "Bar Bar Bar," which has been in the Billboard K-Pop Hot 100 for two months.

Continuing to gain in sales is the explosive new track "Growl" by boy band EXO, rising one spot from

Fresh off of a blistering set at KCON 2013 in Los Angeles on Sunday, the group's star appears to be on the rise.

EXO bandmember Suho told eNEWS that the band was a bit knocked out at their level of celebrity in the US.

"Yesterday we ate dinner, and a lot of people recognized us as EXO," band member Suho said at press conference shortly before they performed.

Rapper Bumkey, who released his first single "Bad Girl" back in June, falls one position on the Billboard K-pop chart.

His new single "Attraction" featuring the rappers Dynamic Duo, falls one place to number four in its second week.

Bumkey co-produced the track with the songwriting duo Double Sidekick.

The music video for "Attraction" has been raising eyebrows with a steamy performance by Crayon Pop's lead dancer Ellin.

The smooth acoustic R&B track "Runaway" by five-member girl group KARA rounds out the Billboard K-pop top five.

The music video features clips from their new five-part television drama "Secret Love," created by "Wind Blows in Winter" series creator Kim Kyu Tae, according to allkpop.

Click here to view to the full results of the Billboard K-Pop Hot 100