Immigration also heavily influences world music, providing a variety of options for the wider public. In the 1970’s Punjabi music was greatly popular in the UK because of its growing Punjabi diaspora. (Schreffler 347) Bhangra music was also greatly covered by its diaspora in cities like New York and Chicago. (Schreffler 351) For a more mainstream integration, the Punjabi music scene integrated collaborations with rappers and started gaining more recognition. One of these successful attempts was a remix of the song “Mundiān ton Bach ke” called “Beware of the Boys” by Panjabi MC featuring Jay Z. (Schreffler 354) Collaborations between outsider artists provided an integration of their music, even with foreign instrumentation, into the popular music scene.