A song can achieve a perfect all-kill when it tops various daily and realtime charts on music sites and reaches #1 on iChartŌĆÖs Weekly and Realtime ranking. BLACKPINKŌĆÖs ŌĆ£How You Like That,ŌĆØ SSAK3ŌĆÖs ŌĆ£Summer Sea Again,ŌĆØ and BTSŌĆÖs ŌĆ£DynamiteŌĆØ are the only songs this year to achieve a perfect all-kill. Congratulations BTS and ARMYS! Source (1)