"Price Tag" is a tune by English vocalist-songwriter Jessie J, emphasizing American rapper B.o.B. It was discharged on 31 January 2011 in the United Kingdom as the second single from Jessie J's introduction studio collection, Who You Are. "Price Tag" was composed by Jessie J, Dr. Luke, Claude Kelly and B.o.B, and it was transformed by Dr. Luke. It serves as the collection's lead single in the United States. An official remix headlines British rapper Devlin. The tune appeared at number one in the UK, Ireland and New Zealand coming to be Jessie J's first number-one single in every one of the several countries. In the US, "Price Tag" crested at number 23 on the Billboard Hot 100. Additionally, the melody graphed at number one in ten nations, ending up being Jessie J's greatest hit to date. The tune was likewise the greatest-pitching joint effort of the year in the UK.