Blackpink
The group debuted in August 2016 with their single album "Square One" , which featured "Whistle" and "Boombayah" , their first number-one entries on South Korea's Gaon Digital Chart and the "Billboard" World Digital Song Sales chart , respectively . 
<triplet> Square One <subj> Whistle <obj> tracklist <subj> Boombayah <obj> tracklist <triplet> Whistle <subj> Square One <obj> part of <triplet> Boombayah <subj> Square One <obj> part of