Question: Who is the spouse of the performer of song Cien Años?

Knowledge 1: Cien Años
"Cien Años"  is a Mexican song written by Rubén Fuentes-A. Cervantes.Several artists have recorded this song, Pedro Infante in the 1950s for example, and the singer Selena made her personal cover.The song has been released in most of Selena's packages since its 1988 release. [SEP] Knowledge 2: Selena
Selena Quintanilla-Pérez (April 16, 1971 – March 31, 1995) was an American singer, songwriter, spokesperson, model, actress, and fashion designer.Called the Queen of Tejano music, her contributions to music and fashion made her one of the most celebrated Mexican-American entertainers of the late 20th century."Billboard" magazine named her the top-selling Latin artist of the 1990s decade, while her posthumous collaboration with MAC cosmetics became the best-selling celebrity collection in cosmetics history.Media outlets called her the "Tejano Madonna" for her clothing choices.She also ranks among the most influential Latin artists of all time and is credited for catapulting a music genre into the mainstream market.The youngest child of the Quintanilla family, she debuted on the music scene in 1980 as a member of the band Selena y Los Dinos, which also included her elder siblings A.B. Quintanilla and Suzette Quintanilla.She began recording professionally in 1982.In the 1980s, she was often criticized and was refused bookings at venues across Texas for performing Tejano music—a male-dominated music genre.However, her popularity grew after she won the Tejano Music Award for Female Vocalist of the Year in 1987, which she won nine consecutive times.She signed with EMI Latin in 1989 and released her self-titled debut album the same year, while her brother became her principal music producer and songwriter.Selena released "Entre a Mi Mundo" (1992), which peaked at number one on the US "Billboard" Regional Mexican Albums chart for eight consecutive months.The album's commercial success led music critics to call it the "breakthrough" recording of her musical career.One of its singles, "Como la Flor", became one of her most popular signature songs."Live!"(1993) won Best Mexican/American Album at the 1994 Grammy Awards, becoming the first recording by a female Tejano artist to do so.In 1994, she released "Amor Prohibido", which became one of the best-selling Latin albums in the United States.It was critically acclaimed as being responsible for Tejano music's first marketable era as it became one of the most popular Latin music subgenres at the time.Selena and her guitarist, Chris Pérez, eloped in April 1992 after her father raised concerns over their relationship.On March 31, 1995, she was shot and killed by Yolanda Saldívar, her friend and former manager of her Selena Etc.boutiques.Saldívar was cornered by police when she attempted to flee, and threatened to kill herself, but was convinced to give herself up and was sentenced to life in prison with possible parole after 30 years.Two weeks later, future US President George W. Bush—governor of Texas at the time—declared Selena's birthday Selena Day in Texas.Her posthumous crossover album, "Dreaming of You" (1995), debuted atop the "Billboard" 200, making Selena the first Latin artist to do this feat.In 1997, Warner Bros. released "Selena", a film about her life and career, which starred Jennifer Lopez as Selena and Lupe Ontiveros as Saldívar. , Selena has sold 60-65 million albums worldwide, making her one of the best-selling female artist in Latin music history.
Knowledge 1: Selena
Selena Quintanilla-Pérez (April 16, 1971 – March 31, 1995) was an American singer, songwriter, spokesperson, model, actress, and fashion designer.Called the Queen of Tejano music, her contributions to music and fashion made her one of the most celebrated Mexican-American entertainers of the late 20th century."Billboard" magazine named her the top-selling Latin artist of the 1990s decade, while her posthumous collaboration with MAC cosmetics became the best-selling celebrity collection in cosmetics history.Media outlets called her the "Tejano Madonna" for her clothing choices.She also ranks among the most influential Latin artists of all time and is credited for catapulting a music genre into the mainstream market.The youngest child of the Quintanilla family, she debuted on the music scene in 1980 as a member of the band Selena y Los Dinos, which also included her elder siblings A.B. Quintanilla and Suzette Quintanilla.She began recording professionally in 1982.In the 1980s, she was often criticized and was refused bookings at venues across Texas for performing Tejano music—a male-dominated music genre.However, her popularity grew after she won the Tejano Music Award for Female Vocalist of the Year in 1987, which she won nine consecutive times.She signed with EMI Latin in 1989 and released her self-titled debut album the same year, while her brother became her principal music producer and songwriter.Selena released "Entre a Mi Mundo" (1992), which peaked at number one on the US "Billboard" Regional Mexican Albums chart for eight consecutive months.The album's commercial success led music critics to call it the "breakthrough" recording of her musical career.One of its singles, "Como la Flor", became one of her most popular signature songs."Live!"(1993) won Best Mexican/American Album at the 1994 Grammy Awards, becoming the first recording by a female Tejano artist to do so.In 1994, she released "Amor Prohibido", which became one of the best-selling Latin albums in the United States.It was critically acclaimed as being responsible for Tejano music's first marketable era as it became one of the most popular Latin music subgenres at the time.Selena and her guitarist, Chris Pérez, eloped in April 1992 after her father raised concerns over their relationship.On March 31, 1995, she was shot and killed by Yolanda Saldívar, her friend and former manager of her Selena Etc.boutiques.Saldívar was cornered by police when she attempted to flee, and threatened to kill herself, but was convinced to give herself up and was sentenced to life in prison with possible parole after 30 years.Two weeks later, future US President George W. Bush—governor of Texas at the time—declared Selena's birthday Selena Day in Texas.Her posthumous crossover album, "Dreaming of You" (1995), debuted atop the "Billboard" 200, making Selena the first Latin artist to do this feat.In 1997, Warner Bros. released "Selena", a film about her life and career, which starred Jennifer Lopez as Selena and Lupe Ontiveros as Saldívar. , Selena has sold 60-65 million albums worldwide, making her one of the best-selling female artist in Latin music history. [SEP] Knowledge 2: Adib Kheir
Adib Kheir was a leading Syrian nationalist of the 1920s.He was the owner of the Librairie Universelle in Damascus.His granddaughter is the spouse of Manaf Tlass.
Knowledge 1: Sophia Magdalena of Denmark
Sophia Magdalena of Denmark (3 July 1746 – 21 August 1813) was Queen of Sweden as the spouse of King Gustav III. [SEP] Knowledge 2: Gertrude of Bavaria
Gertrude of Saxony and Bavaria( 1152/55–1197) was Duchess of Swabia as the spouse of Duke Frederick IV, and Queen of Denmark as the spouse of King Canute VI.

Answer: Chris Pérez