Question:  Hariharan Pillai Happy Aanu contains music by which arranger from Kerala?

Context paragraphs:
Kerala Congress (B): Kerala Congress (B) is a registered-unrecognized political party in Kerala, formed by R. Balakrishna Pillai, a former minister of the government of Kerala.  At present, the party has one MLA in the state Legislative Assembly, namely K. B. Ganesh Kumar, a well-known film actor and son of R. Balakrishna Pillai, who has been representing the Pathanapuram constituency in Kollam District since 2001.  The Kerala Congress (B) was a constituent of the Congress-led United Democratic Front (UDF) until 2016 and is now part of Left Democratic Front.  K B Ganesh Kumar served as a minister (portfolio in Forest, Sports and Cinema) in the UDF government led by Oommen Chandy beginning May 18, 2011 until his resignation on April 1, 2013.

Gopal Krishna Pillai: Gopal Krishna Pillai or G. K. Pillai (born 30th Nov, 1949) is an Indian Administrative Service (I.A.S) officer and the former Home Secretary of India.  He studied at Bishop Cotton Boys' School, Bangalore and St. Joseph’s College, Bangalore, and later obtained an M.Sc from IIT, Madras.  He belongs to the Kerala cadre of the 1972 batch of I.A.S. Pillai held diverse positions in the state government of Kerala such as:

M. G. G. Pillai: MGG Pillai (1939 – 28 April 2006) was a Malaysian journalist and political activist.  He was one of the country's pioneers in Internet-based journalism and activism.  His parents were immigrants from Kerala, India.  His great maternal uncle, Thakazhi Sivasankara Pillai was a celebrated Malayalam novelist.  True to the matrilineal tradition of the Nair caste, he had a reverential relationship with Thakazhi.  Thakazhi in turn was proud of his nephew's journalistic pursuits.  MGG Pillai was married to P.C. Jayasree.  They have two sons, Sreekant Pillai and Sreejit Pillai.

V. N. Rajasekharan Pillai: Prof. V. N. Rajasekharan Pillai (; born 20 October 1949) is President of Mewar University, Chiittorgarh, Rajasthan, India.  Concurrently he serves as the Honorary President of the Human Development Foundation India, a Civil Society Organisation in the National Capital Region, New Delhi.  He was Executive Vice-President of the Kerala State Council for Science, Technology and Environment, Govt of Kerala during the period 2011-2014.  Simultaneously he held positions as the Principal Secretary, Science & Technology Dept of the Govt of Kerala, Chairman of the Kerala Coastal Zone Management Authority and the Kerala Biotechnology Commission.  Prior to that Prof. Pillai was the Vice-Chancellor of the Indira Gandhi National Open University ( IGNOU ), New Delhi ( 2006-2011) holding simultaneously the position of the Chairman, Distance Education Council, Govt of India.  He served as Vice-Chairman & Chairman of the University Grants Commission, Govt of India, New Delhi during the period 2003-2006.  He was the Executive Director of the National Assessment and Accreditaition Council ( NAAC), Govt of India, during the period 2000-2003.  Prior to that Prof. V. N. Rajasekharan Pillai was the Vice-Chancellor of the Mahatma Gandhi University, Kottayam, Govt of Kerala and held additional charge of the Cochin University of Science and Technology (1996-2000).  In 2000 he was on a Visiting Research Professor assignment in the University of Lausanne, Switzerland.  From 1983 to 1986, Dr. Pillai worked in various academic and research executive positions in the Mahatma Gandhi University, Kottayam such as the Founder Professor and Director of the School of Chemical Sciences, Dean of Faculty of Science, Founder Director of the School of Professional Distance Education, Director, College Development Council and Controller of Examinations of the University.  During the period 1977-1983, Dr. Pillai worked as a Post-Doctoral Research Fellow, on deputation from Calicut University, Kerala, in the Universities of Tubigen and Mainz, Germany.  From 1971 to 1983, he worked in the Universities of Kerala and Calicut University as UGC/CSIR Junor and Senior Research Fellow, Assistant Professor and Associate Professor in the area of Chemical Sciences.  Professor Rajasekharan Pillai is an Elected Fellow of the Indian Academy of Sciences.  Distinguished Fellow of the Kerala Academy of Sciences, and an Honorary Fellow of the Institution of Electronics and Telecommunication Engineers ( IETE), New Delhi.  He was also a Fellow of the Royal Society of Chemistry and an Honorary Senior Fellow of the Jawaharlal Nehru Centre for Advanced Scientific Research, Banaglaore.

Hariharan Pillai Happy Aanu: Hariharan Pillai Happy Aanu (English translation: "Hariharan Pillai is happy") is a 2003 Malayalam film by Viswanath starring Mohanlal and Jyothirmayi.  This was Viswanathan's debut film as a director and the debut music directorial venture of renowned pianist and arranger, Stephen Devassy.

Aikya Kerala Congress: Aikya Kerala Congress was an alliance consisting of four political parties in Kerala, India; Kerala Congress (Mani), Kerala Congress (Balakrishna Pillai), Kerala Congress (Jacob) and Kerala Congress (Secular).  The alliance was formed in November 2008.  K.M. Mani was the chairman of AKC, whilst R. Balakrishna Pillai was the convenor of the alliance.

Stephen Devassy: Stephen Devassy (Malayalam:സ്റ്റീഫൻ ദേവസ്സി, born 23 February 1981) is a musician hailing from Palakkad, Kerala.  He started his career at an early age, and has performed on stage around the world.  He also holds the record for being the highest Asian scorer in Piano exams from Trinity college of music,london

K.A. Keraleeyan: K.A.Keraleeyan (1910-1994) was one of the founder-leaders of the Communist party in Kerala. (Original name : Kadayaprath Kunjappa Nambiar) was born on April 15, 1910 in Chirakkal taluk in Kannur district.  His father was Varikkara Padinjare Veettil Kunjiraman Nayanar and mother was Kadayaprath Parvathy Amma.  He did his schooling at Kunjimangalam Board School and Peralassery Elementary School.  Later he went to Thanjavur to study Sanskrit but could not finish it as he jumped into the fray of the Indian National Movement.  On coming back he joined Vijnanadayini Sanskrit school, Kanjangadu and continued his studies.  When the procession in connection with the legendary Salt March started from Kozhikode to Payyanur he joined it along with P. Krishna Pillai, K.Madhavan etc..  Following the protest against Gandhiji’s arrest he was arrested and produced before the court.  When he was asked his name at the court as part of the official procedure he replied ‘Keralaeeyan ‘ (literally meaning ‘one from Kerala’)to declare his political stand and then onwards he was known by that name.  Following his participation in the Non-cooperation movement he was imprisoned again and sent to Central jail, Kannur.  In 1932 he formed Karshakasamgham the pioneering farmers’ organization in Kerala and became a worker of the Congress Socialist party formed by the left wingers of the Congress party.  He participated in the ‘Pattinijatha’(literally meaning 'starvation march') went to Madras from Malabar in 1932.  Along with P. Krishna Pillai he organised the workers of Aron Mill, Pappinissery, Cotton Mill.  Thiruvannur and Feroke Tiles.  Later he functioned as the secretary of Malabar Karshaka Sangham and Kisan Samgham.  He was a member of the central committee of All India Kisan Sabha .  He led the Communist group of the Socialst party along with E. M. S. Namboodiripad, K.Damodaran and N.C.Sekhar.  As a member of the Communist Party he had to go underground and was arrested in Madras in 1942 and sent to Central Jail, Alipur .  When the party was later banned he again went underground.  In the 60s he functioned as the editor of the magazine ‘Krushikkaran'.  Later he was a member of the State Conrol Commission of the Communist Party of India.  He has written a lot of articles as part of his social work in various periodicals and his autobiography is considered a valuable historical document of the socialist and Communist movement in Kerala in its nascent days.  He died on July 9, 1994 at Kozhikode.

Kerala Janapaksham: Kerala Janapaksham ('Kerala People's Party') is a political party in Kerala, India.  The party is led by K. Raman Pillai.  Pillai is the president of the party.  Pillai had previously been a leader of the Bharatiya Janata Party, but formed Kerala Janapaksham in 2007.  Baby Ambatt was appointed general secretary of the party in May 2010.

R. Balakrishna Pillai: Keezhoote Raman Pillai Balakrishna Pillai is a veteran Indian politician, a former minister of the state of Kerala in India, who has held major portfolios like Transport and Electricity.  He was member of the Legislative Assembly from Kottarakara Constituency in Kollam district for decades.  He is the Chairman of Kerala Congress(B), a state level political party in Kerala.  Throughout his entire career as a politician, Mr Pillai remained a highly controversial figure in Kerala state politics. "Gandeevam", a biography of R. Balakrishna Pillai written by Vrindavanam Venugopalan with a foreword by Dr. Sooranad Kunjan Pillai, was published by Viswakeralam Daily.  Pillai's autobiography was published by DC Books in 2011.

Supporting paragraphs: Hariharan Pillai Happy Aanu Stephen Devassy
Answer: Stephen Devassy