Sufi music, such as qawwalis and kalam, have a strong tradition in Punjab due to the influence of:

Sikhism
Hinduism
Islam
Buddhism

The correct answer is: c) Islam.

Sufi music is a genre of music that is associated with the Sufi tradition of Islam. It is characterized by its use of poetry, melody, and rhythm to express the Sufi belief in the unity of God and the human soul. Sufi music has a long and rich history, and it is practiced in many parts of the world.

Punjab is a region in South Asia that is home to a diverse population of people. The majority of the population in Punjab is Muslim, and Sufi music has a strong tradition in the region. Sufi music is often used in religious ceremonies and festivals, and it is also enjoyed by people of all faiths.

The other options are incorrect because they do not have a strong tradition of Sufi music in Punjab. Sikhism is a religion that originated in Punjab, and it does not have a tradition of Sufi music. Hinduism is the majority religion in India, but it does not have a strong tradition of Sufi music in Punjab. Buddhism is a religion that originated in India, and it does not have a strong tradition of Sufi music in Punjab.