Question: What are both Yella Venkateswara Rao and Amjad Ali Khan?
Context: Ayaan Ali Khan (Hindi: अयान अली ख़ान ; Urdu: ‎ ; IAST: Ayān Alī Khān ) (born 5 September 1979) is an Indian classical musician who plays the "sarod".  Khan is the son of Amjad Ali Khan and often performs with his older brother Amaan Ali Khan, with whom he hosted the music talent show "Sa Re Ga Ma".  He has also released solo albums and collaborations with brother and father. Johar Ali Khan is a Classical Indian violinist.  He is the son and disciple of the Late Ustad Gohar Ali Khan of Rampur, one of the greatest violin genius.  He belongs to the Patiala Gharana of Rampur.  He is the only living classical violinist from Patiala Gharana after his father - late Ustatd Gohar Ali Khan.  His grandfather was Ustad Ali Baksh, the founder of Patiala Gharana, who has produced a number of great musicians like Bade Fateh Ali Khan, Amanat Ali Khan, Asad Amanat Ali Khan, and Hamid Ali Khan. Yella Venkateswara Rao is an Indian classical musician and percussionist, considered by many as one of the leading exponents of Mridangam, an ancient Indian percussion instrument.  He is featured in the Guinness Book of World Records for playing mridangam continuously for 36 hours.  He has performed as an accompanist to such renowned musicians as M. S. Subbulakshmi, Ravi Shankar, Chembai, Semmangudi Srinivasa Iyer, M. Balamuralikrishna, L. Subramaniam, K. J. Yesudas, Amjad Ali Khan, Hariprasad Chaurasia and Bhimsen Joshi and is credited with over 15,000 performances in India and abroad.  The Government of India awarded him the fourth highest civilian honour of the Padma Shri, in 2008, for his contributions to Music. Mufti Amjad Ali Aazami (Urdu: مفتى امجد على اعظمى) (November 1882 – September 6, 1948), also known as Sadr-ush-Shariah (Urdu: صدر الشريعه, Chief of the Islamic Law) was an Islamic jurist, writer and former Grand Mufti and Qadi of India.  Mufti Amjad Ali was born in 1882 (1300 Hijri), in the Mohalla Karimuddin Pur, Ghosi, Mau district, Uttar Pradesh, India. Pandit Biswajit Roy Chowdhury was born in 1956, in Deogarh, Chowdhury was initiated into music by his father Shri Ranajit Roy Chowdhary, who was teacher of chemistry by profession but, more importantly, a serious Sarod player trained under the Late Ustad Hafiz Ali Khan and others.  In 1978, Roy Chowdhury's talents were spotted by the Maestro Ustad Amjad Ali Khan accepting him as a disciple.  A turning point came when Pandit Mallikarjun Mansur took an interest in young Roy Chowdhury's quest in 1982.  The union of an instrument player with Pandit Mansur set the journey on the path of fulfilling this quest.  Biswajit Roy Chowdhary’s tutelage with Pandit Mallikarjun Mansur was formalized in a gandhabandhan ceremony in 1985 and the intensive guidance and training lasted till the demise of the guru in 1992.  He is perhaps the only Sarod player who plays the coveted compositions from the Jaipur-Atrauli tradition. Amjad Ali Khan (IAST: Amjad Ali Khan , Devanagari: अमजद अली ख़ान) (born 9 October 1945) is an Indian classical musician who plays the "Sarod".  Khan was born into a musical family and has performed internationally since the 1960s.  He was awarded India's second highest civilian honor Padma Vibhushan in 2001. Dr. Daggubati Venkateswara Rao, M.B.,B.S., (born 14 December 1953) is a former member of the Indian National Congress.  Daggubati Venkateswara Rao is the eldest son-in-law of Late N. T. Rama Rao, actor and founder of the Telugu Desam political party.  He is the son of daggubati chenchu ramaiah.He married politician Daggubati Purandeswari on 9 May 1979.  The couple have two children, Nivedita and Hitesh chenchuram, daughter and son respectively. Amaan Ali Khan (Hindi: अमान अली ख़ान ; Urdu: ‎ ; IAST: Amān Alī Khān ) (born 1977) is an Indian classical musician who plays the sarod.  Khan is the son of Amjad Ali Khan and often performs with his younger brother Ayaan Ali Khan, with whom he hosted the music talent show "Sa Re Ga Ma". The December 2010 Mohmand Agency bombings took place on 6 December 2010 after two suicide bombers targeted a government compound in Ghalanai, the main town and capital of the Mohmand Agency located in Pakistan's tribal areas along the Afghan border.  At least 50 people were killed and more than 100 others injured.  The target of the attacks was a jirga (meeting) convened by government officials, local tribal elders and anti-Taliban groups.  According to witnesses, an undisclosed number of tribal citizens, police officers and at least two journalists were amongst those killed.  Eyewitnesses claimed that a deafening sound occurred followed by clouds of dust and smoke, with dozens of people on the ground, who were bleeding and crying, with reports of body parts scattered within the compound.  A local administration later confirmed to the media that a suicide bomber on a motorbike had detonated his explosives, after he had driven up to a sitting area at the meeting.  Whereas the second suicide attacker, also on a motorcycle had detonated his explosive device at the gate to this government compound.  It was reported that both bombers were disguised in police uniforms.  A possible target for these suicide attacks was Mohmand's top political official, Amjad Ali Khan, who was not killed or injured in the attacks.  Khan later confirmed that the suicide bombers had packed their suicide vests with ball-bearings, thus increasing the number of casualties.  It was reported that about 25 people of whom were seriously injured in the suicide attacks were taken for treatment to the Lady Reading Hospital in the nearby city and provincial capital Amjad Ali Khan is an Indian classical singer and teacher of Kirana Gharana.  He descends from the family lineage of Ustad Abdul Wahid Khan and Ustad Abdul Karim Khan, who are deemed as the founders of Kirana Gharana.  He got education in music from his father Ustad Akhtar Nawaz Khan, and his maternal uncles Ustad Mashkoor Ali Khan and Ustad Mubarak Ali Khan, the primary masters of Kirana Gharana musical style.
Answer: Indian classical musician