Diwali (also spelled Devali in certain regions) or Deepavali, popularly known as the "festival of lights," is a festival celebrated between mid-October and mid-December for different reasons. For Hindus, Diwali is one of the most important festivals of the year and is celebrated in families by performing traditional activities together in their homes. For Jains, Diwali marks the attainment of moksha or nirvana by Mahavira in 527 BCE.

Diwali is an official holiday in India,Nepal, Sri Lanka, Myanmar, Mauritius, Guyana, Trinidad & Tobago, Suriname, Malaysia, Singapore, and Fiji.

The name "Diwali" is a contraction of "Deepavali" (Sanskrit: दीपावली Dīpāvalī), which translates into "row of lamps". Diwali involves the lighting of small clay lamps (dīpa in Sanskrit: दीप) filled with oil to signify the triumph of good over evil. These lamps are kept on during the night and one's house is cleaned, both done in order to make the goddess Lakshmi feel welcome.Firecrackers are burst in order to drive away evil spirits. During Diwali, all the celebrants wear new clothes and share sweets and snacks with family members and friends.

Jayam Ravi (Tamil: ஜெயம் ரவி; born 10 September 1980 as Ravi Mohan) is an Indian film actor. Ravi has appeared in films including Jayam, M. Kumaran Son Of Mahalakshmi, Unakkum Enakkum, Santhosh Subramaniam and Thillalangadi all of which have been directed by his brother, M. Raja. His films are almost all remakes of Tollywood hits. They repeated the same success in Kollywood, too.

Ravi was born to Mohan, editor of South Indian cinema and Varalakshmi in a Balija family. He has two siblings; his elder brother M. Raja is a noted film director, with most of his films featuring Ravi in the lead role, while his sister Roja is a dentist. He completed his schooling at Jawahar Vidyalaya in Ashok Nagar, Chennai. He studied dancing under the Bharatnatyam dancer Nalini Balakrishnan and performed his arangetram at the age of 12. After completing his degree in Visual Communication from Loyola College, Chennai, he decided to get into the film industry. He has also undergone training in acting at the Kishore Namit Kapur Institute in Mumbai.

Yuvan Shankar Raja (Tamil: யுவன் சங்கர் ராஜா; born 31 August 1979) is a Tamil film score and soundtrack composer, singer and occasional lyricist. He has predominantly scored music for Tamil as well as several Telugu films. His musical career began in 1996, at age 16, as he composed the film score for Aravindhan. After initial struggle, he made his big break with the Thulluvadho Ilamai soundtrack (2001), and evolved as one of Tamil cinema's most sought-after composers by the mid-2000s.

Within a span of 14 years, Yuvan Shankar Raja worked on over 85 films. Considered a versatile composer, he often strives for different and innovative music and has explored and used elements of various genres in his compositions that range from folk to heavy metal. He is particularly known for his use of western music elements in his pieces and often credited with having introduced Hip hop to the Tamil film and music industry and having started the "era of remixes" in Tamil Nadu. Being immensely popular among the younger generation, he is frequently referred to as the "Rockstar", and the "Youth Icon of Tamil Film Music". In addition, Yuvan Shankar Raja is recognized for his background score in films (re-recording) that have fetched him accolades among critics.