For its 18th episode, 'Sugarman 2' will be bringing two very talented idol groups to compete against each other, Lovelyz and Block B's unit group BASTARZ. From the short clip alone, fans can expect to see some exciting and eye-catching performances next week as the idol groups set to provide and add their own unique flavors to some classic Korean hit songs from the past.

Check out the preview clip above and make sure to tune in next week!