Traditional Bhangra is a fusion of music, singing and the beat of the dhol drum, a single-stringed instrument called the iktar (ektara), the tumbi and the chimta. The accompanying songs are small couplets written in the Punjabi language called bolis. They relate to current issues faced by the singers and (dil the gal) what they truly want to say. In Punjabi folk music, the dhol's smaller cousin, the dholki, was nearly always used to provide the main beat. Nowadays the dhol is used more frequently, with and without the dholki. Additional percussion, including tabla, is less frequently used in bhangra as a solo instrument but is sometimes used to accompany the dhol and dholki. The dholki drum patterns in Bhangra music bear an intimate similarity to the rhythms in Reggae music. This rhythm serves as a common thread which allows for easy commingling between Bhangra and Reggae as demonstrated by such artists as the UK's Apache Indian.[2][3]
As many Bhangra lyrics reflect the long and often tumultuous history of the Punjab, knowledge of Punjabi history offers important insights into the meaning of the music. During the last thirty years, Bhangra has enjoyed a surge in popularity worldwide, both in traditional form and as a fusion with genres such as hip-hop, house, and reggae.
In the late 1960s and 1970s, several Punjabi singers from the United Kingdom set the stage for Bhangra to become a mass phenomenon. The success of many Punjabi artists based in the United Kingdom, created a fanbase, inspired new artists, and found large amounts of support in both East and West Punjab. These artists, some of whom are still active today, include Jatinder Dhol Group, Kuldip Manak, Heera Group, Alaap band, A.S. Kang and Apna Sangeet.
[source: Wikipedia]