Parveen is referred as one of the world's greatest mystic Singers. Parveen is reportedly among highest paid Singers in Pakistan. She sings mainly ghazals, Thumri, Khyal, Qawwali, Raga (raag), Sufi rock, Classical, Semi-classical music and her forte, Kafis, a solo genre accompanied by percussion and harmonium, using a repertoire of songs by Sufi poets. Parveen sings in Urdu, Sindhi, Saraiki, Punjabi, Arabic and Persian. She had also sung a famous song in Nepali language called "Ukali Orali Haruma" by Nepali singer Tara Devi in a concert in Kathmandu, Nepal which was attended by Govinda. In 2017, she was designated a 'Peace Ambassador' by SAARC.