Raja Mohan is an Indian film director, primarily working in the Tamil film industry. As of 2011, he has directed six films, all of them being a remake. Notably all his five directorials in Tamil starred his brother Jayam Ravi and were produced by his father, editor Mohan under his home production studio, Jayam Company.

Raja is the son of film editor, A. Mohan, and elder brother of actor, Jayam Ravi. He made his directorial debut in Telugu with Hanuman Junction, a remake of the Malayalam film Thenkasi Pattanam, which remains his only non-Tamil project. His next film, Jayam, a remake of the same-titled Telugu film, introduced his brother Jayam Ravi in the lead role. His subsequent directorials, M. Kumaran son of Mahalakshmi, Unakkum Enakkum, Santosh Subramaniam all featured his brother in the lead role and emerged commercial successes. His fifth film Thillalangadi with his brother again was an average grosser. He finished Velayudham with Vijay which released in 2011 and it turned out to be a Block buster . He won the best director award for his movie Velayutham at Jaya Awards.

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.

Honey Singh also known as Yo Yo Honey Singh is a Punjabi rapper, singer and a film actor. He started as a session and recording artist, and became a Bhangra producer.

Honey Singh has received the ETC award for the Best sound in 2006 for his song Glassi and the PTC award for the Best Folk Pop Award 2009 for Rebirth and PTC PUNJABI Best Music Director 2011.

It has been reported that he has been paid the highest fees ever for a song (as of 2012) of 70 lakh (US$139,700) for a song in the film Mastaan.

He was born on 15 March 1984 in Hoshiarpur. While in the UK, he studied music at the Trinity School.

It is reported that Honey Singh prefers to sing in his native language Punjabi rather than English, Spanish and French. The Punjabi album International Villager was released on 11 November 2011 (11-11-11). The track Gabru from International Villager featuring singer J-Star topped Asian music charts (including world iTunes and the official BBC asian charts)

He has performed at many college festivals including at Ansal Institute of Technology and Ramjas College, Delhi.

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.