She and her younger brother Palash Muchhal perform stage shows across India and abroad to raise funds for the poor children who need financial assistance for the medical treatment of heart diseases.She has rendered her voice in Hindi films such as Ek Tha Tiger (2012), Aashiqui 2 (2013), Kick (2014) and Action Jackson (2014) Prem Ratan Dhan Payo (2015) M.S.[8] During the Kargil War of 1999, when aged seven, she spent a week singing at shops in her home city, Indore, to raise funds for the families of deceased Indian soldiers.[5] Around the same time, teachers at Nidhi Bal Vinay Mandir, an Indore-based school, approached Muchhal and her parents with a request for a charity show to raise funds for their pupil, Lokesh, who was suffering from a congenital heart defect.Muchhal and her parents agreed to arrange a show and in March 2000, she used a street vendor's cart as a stage for the event and collected ₹51,000 (US$1,600) towards the cost of surgery.Muchhal can sing in 17 different languages which include Hindi, Sanskrit, Gujarati, Odia, Assamese, Rajasthani, Bengali, Bhojpuri, Punjabi, Marathi, Kannada, Telugu, Tamil, Sindhi and Malayalam.[12] In July 2003, Muchhal offered financial assistance through her charity funds to the parents of a two-year-old Pakistani girl who had a hole in the heart.To ensure that operations of children do not stop due to lack of money, Bhandari Hospital in Indore has allowed an overdraft of up to one million rupees to Palak Muchhal Heart Foundation.[5] In 2006 Muchhal was one of the five heroic stories broadcast by Star Gold channel as part of its "Rang De Basanti Salaam" (Salute to Color of Sacrifice) initiative.[18] In later years she released her other albums Aao Tumhe Chand Per Le Jaaye, Beti Hu Mahakal Ki, and Dil Ke Liye.Following this, Muchhal dubbed the song "Laapata" with KK for Yash Raj banner which was included in 2012 blockbuster movie Ek Tha Tiger.Aashiqui 2 music received generally positive reviews,[22] becoming her second hit after Ek Tha Tiger with the song "Chahun Main Yaa Na" becoming her special signature start to the Bollywood industry.
Muchhal with
Sanjay Khan
at 2nd Babasaheb Ambedkar Awards 2010
Palak Muchhal at
Policegiri
charity screening in July 2013