question: Who is the father of the performer of song Still (Tim Mcgraw Song)?
context: [["Cleomenes II", ["Cleomenes II( died 309 BC) was Agiad King of Sparta from 369 to 309 BC.", "The son of Cleombrotus I, he succeeded his brother Agesipolis II.", "He was the father of Acrotatus I, the father of Areus I, and of Cleonymus, the father of Leonidas II."]], ["Bernie Bonvoisin", ["Bernard Bonvoisin, known as Bernie Bonvoisin( born 9 July 1956 in Nanterre, Hauts- de- Seine), is a French hard rock singer and film director.", "He is best known for having been the singer of Trust.", "He was one of the best friends of Bon Scott the singer of AC/ DC and together they recorded the song\" Ride On\" which was one of the last songs by Bon Scott."]], ["Yasuichi Oshima", ["He is the father of manga artist Towa Oshima."]], ["Billy Milano", ["Billy Milano is a Bronx- born heavy metal musician now based in Austin, Texas.", "He is the singer and- occasionally- guitarist and bassist of crossover thrash band M.O.D., and he was also the singer of its predecessor, Stormtroopers of Death.", "He was also the singer of United Forces, which also featured his Stormtroopers of Death bandmate Dan Lilker."]], ["Caspar Babypants", ["Caspar Babypants is the stage name of children's music artist Chris Ballew, who is also widely known as the singer of The Presidents of the United States of America."]], ["Lars Eliasson", ["He is the father of the later Member of Parliament Anna Eliasson."]], ["Still (Tim McGraw song)", ["\"Still\" is a song written by Lee Brice, Kyle Jacobs and Joe Leathers, and recorded and co-produced by American country music artist Tim McGraw.", "It was released in February 2010 as the third single from his tenth studio album, \"Southern Voice\"."]], ["Obata Toramori", ["He was the father of Obata Masamori."]], ["\u00d6sten M\u00e4kitalo", ["\u00d6sten M\u00e4kitalo( 27 August 1938 \u2013 16 June 2011) was a Swedish electrical engineer.", "He is considered to be the father of the Nordic Mobile Telephone( NMT) system and many times the father of cellular phone."]], ["Tim McGraw", ["Samuel Timothy McGraw (born May 1, 1967) is an American singer and actor.", "McGraw has released fifteen studio albums (eleven for Curb Records, three for Big Machine Records and one for Arista Nashville).", "10 of those albums have reached number 1 on the Top Country Albums charts, with his 1994 breakthrough album \"", "Not a Moment", "Too Soon\" being the top country album of 1994.", "All of these albums have produced 65 singles, 25 of which have reached number 1 on the Hot Country Songs or Country Airplay charts.", "Three of these singles \u2014", "\"It's Your LoveJust to See You Smile\", and \"Live Like You Were Dying\" \u2014 were the top country songs of 1997, 1998, and 2004 according to \"Billboard\" Year-End.", "He has also won three Grammy Awards, 14 Academy of Country Music awards, 11 Country Music Association (CMA) awards, 10 American Music Awards, and three People's Choice Awards.", "His Soul2Soul II Tour is one of the highest-grossing tours in country music history, and one of the top 5 among all genres of music.", "He has sold more than 80 million records worldwide, making him one of the best-selling music artists of all time.", "McGraw has ventured into acting, with supporting roles in \"The Blind Side\" (with Sandra Bullock), \"Friday Night LightsThe KingdomTomorrowland\", and \"Four Christmases\" (with Vince Vaughn and Reese Witherspoon), and \"The Shack\", and lead roles in \"Flicka\" (2006) and \"Country Strong\" (2010).", "He was a minority owner of the Arena Football League's Nashville Kats.", "In acknowledgement of his grandfather's Italian heritage, McGraw was honored by the National Italian American Foundation (NIAF) in 2004, receiving the NIAF Special Achievement Award in Music during the Foundation's 29th Anniversary Gala.", "He has been married to singer Faith Hill since 1996, and is a son of baseball player Tug McGraw."]]]
supporting_facts: [["Still (Tim McGraw song)", 0], ["Tim McGraw", 14]]
evidences: [["Still", "performer", "Tim McGraw"], ["Tim McGraw", "father", "Tug McGraw"]]
answer: Tug McGraw