Crayon Pop Spends Another Week Atop The Billboard K

KpopStarzCrayon Pop Spends Another Week Atop The Billboard K-Pop Hot 100 With 'Bar ...KpopStarz... Pop Spends Another Week Atop The Billboard K-Pop Hot 100 With 'Bar Bar Bar'. Riding the crest of Internet buzz, "Bar Bar Bar," by five-member girl group Crayon Pop, is the number one song on the Billboard K-Pop Hot 100 for the second week in a row.