Question: The singer of "Ghost Town Train" has been married to who since 1996?

Context paragraphs:
Troy Olsen: Troy Olsen (born July 12, 1973) is an American country music singer-songwriter signed to EMI Nashville, a sister label to Capitol Records Nashville.  He co-wrote Blake Shelton's 2009 single "I'll Just Hold On" and Tim McGraw's "Ghost Town Train," a cut from the album "Southern Voice".

Adamson, Oklahoma: Adamson is a ghost town in Pittsburg County, Oklahoma, United States.  Comprising 4 square miles, it was located between McAlester and Wilburton.  The town contained 15 coal mines.  Four mines were major producers.  The post office was established on March 1, 1906.  The town was named for Peter Adamson, a mine owner.It was a prosperous coal mining town before and during World War I, especially during 1913 to 1919.  On September 4, 1914, Adamson was the site of one of the worst coal mine disasters in the United States.  The town never recovered economically, and is now considered a ghost town.  It has since been largely engulfed by Eufaula Lake.

Calico, San Bernardino County, California: Calico is a ghost town and former mining town in San Bernardino County, California, United States.  Located in the Calico Mountains of the Mojave Desert region of Southern California, it was founded in 1881 as a silver mining town, and today has been converted into a county park named "Calico Ghost Town".  Located off Interstate 15, it lies 3 mi from Barstow and 3 miles from Yermo.  Giant letters spelling "CALICO" can be seen on the Calico Peaks behind the ghost town from the freeway.  Walter Knott purchased Calico in the 1950s, architecturally restoring all but the five remaining original buildings to look as they did in the 1880s.  Calico received California Historical Landmark #782, and in 2005 was proclaimed by then-Governor Arnold Schwarzenegger to be California's Silver Rush Ghost Town.

Ghost Town, Oakland, California: Ghost Town (sometimes spelled Ghosttown) is the informal name of the Foster Hoover Historic District neighborhood in West Oakland, Oakland, California.  The community is known for its violence and blight .  Some people believe the name originates from a drug king pin who referred to the area as a ghost town due to the shortage of other drug dealers whose absence was attributed to the king pin's dominance over the area.  Others believe it derives from the two former casket companies located side by side on Filbert Street between 30th and 32nd Streets, while others claim that the presence of ghostly white people in an historically black neighborhood gave it its name.  Ghost Town stretches from 27th Street to 35th Street in the area immediately southwest of the MacArthur Maze.  Others see the neighborhood bounded by Adeline on the West and San Pablo on the East.  Ghost Town Farms, one of the more successful expressions of urban agriculture activity in Oakland is located in the heart of the district at 2727 Martin Luther King Jr.  Way, between 27th and 28th Streets.  The area is also one of Oakland's many open-air art galleries, with exceptional muralist work continually on exhibition, particularly along Martin Luther King Jr.  Way.  This neighborhood has an active citizen crime patrol, including one group of seniors who walk the neighborhood weekly to get physical exercise and report blight.  Jerry Brown, governor of California and former Mayor of Oakland stated: "Instead of an omnibus crime bill, you have to deal with shootings in Ghost Town in West Oakland and sideshows in East Oakland."  Brown made attempts to turn around the blighted West Oakland neighborhood after "60 Minutes" featured it in a television profile.  Housing prices have increased.  So has drug dealing, especially since nearby parks were closed by the City of Oakland.  Prostitution, in 2015, has been on the decline for at least a decade.

List of ghost towns in Idaho: The following is a list of ghost towns in Idaho.  A ghost town is an abandoned village, town or city, usually one which contains substantial visible remains.  A town often becomes a ghost town because the economic activity that supported it has failed, or due to natural or human-caused disasters such as floods, government actions or uncontrolled lawlessness.

Crystal Springs, Nevada: Crystal Springs is a ghost town in the Pahranagat Valley region of Lincoln County, Nevada in the United States.  The ghost town is located at the junction of State Route 318 and State Route 375 (Extraterrestrial Highway), just northwest of U.S. Route 93.  It is a popular destination for passersby who want to visit the towns of Hiko and Rachel.  The namesake of the ghost town, the Crystal Springs, lies nearby; it is a large group of marshes and springs along the White River.  Crystal Springs provides irrigation for multiple nearby ranches and farms, some of which lie over 5 miles away from the springs.

Denison Town, New South Wales: Denison Town is a ghost town in New South Wales, Australia.  It was established in the 1850s and is thought to have been named after the Governor of New South Wales, Sir William Thomas Denison.  It was located about 11 km from the present town of Dunedoo.  In its heyday, Denison Town consisted of an inn, post office, church and police court.  Denison Town Post Office opened on 1 January 1860 and closed in 1893.  However, the opening of lead mines at nearby Leadville, as well as being bypassed by the main local railway, resulted in Denison Town becoming a ghost town.  One building and the pioneer cemetery remain.

Ghost Town Village: Ghost Town Village (formerly "Ghost Town in the Sky) is a Wild West-themed amusement park in Maggie Valley, North Carolina, United States that is currently on hiatus.  An unusual aspect of this park is that it is located atop a mountain which can only be accessed by visitors via a 3370 ft chair lift or an inclined funicular railway.  These start at the parking area beside Jonathan Creek at an elevation of 3150 ft , climbing to the lower level of the park at 4400 ft , a climb of 1250 ft .  The recreated "Ghost Town" sits at 4600 ft , with the highest elevation in the park being about 4650 ft .  The park is located on a ridge extending from Buck Mountain border, an extension of the Cataloochee Divide, to the Great Smoky Mountains National Park.  The park's entrance is located on U.S. Highway 19, the main road through the town.  Ghost Town is promoted as "North Carolina's mile-high theme park."

Tim McGraw: Samuel Timothy "Tim" McGraw (born May 1, 1967) is an American singer, songwriter and actor.  He has been married to singer Faith Hill since 1996, and is a son of the late baseball player Tug McGraw.

Golden, Washington: Golden is a ghost town in Okanogan County, Washington, United States.  Golden was a mining town which was founded around 1887.  The discovery of gold in the area led to the creation of Golden.  By 1892 more than thirty buildings were located between the mines and Wannacut Lake.  The town was called Golden due to the promise continued gold in the area.  Golden had a population of 300 in its heyday.  The town had a general store, restaurant, saloon and post office along with other false fronted businesses.  As the gold became depleted the town became more deserted.  By 1910 under 100 people remained in Golden.  The town eventually became a ghost town.  The depression of the thirties brought some new inhabitants to Golden, but eventually it was deserted.  Today little remains of the town.

Supporting paragraphs: Troy Olsen Tim McGraw
Answer: Faith Hill