Question: What is the opening date of this recording studio opened by a rock and roll pioneer in Memphis, Tennessee, where Million Dollar Quarter was recorded?

Context paragraphs:
Million Dollar Quartet: "Million Dollar Quartet" is a recording of an impromptu jam session involving Elvis Presley, Jerry Lee Lewis, Carl Perkins, and Johnny Cash made on December 4, 1956, at the Sun Record Studios in Memphis, Tennessee.  An article about the session was published in the "Memphis Press-Scimitar" under the title "Million Dollar Quartet".  The recording was first released in Europe in 1981 as "The Million Dollar Quartet" with 17 tracks.  A few years later more tracks were discovered and released as "The Complete Million Dollar Session".  In 1990, the recordings were released in the United States as "Elvis Presley - The Million Dollar Quartet".  This session is considered a seminal moment in rock and roll.

Catamount Recording Studio: Catamount Recording Studio is a professional music recording studio in Cedar Falls, Iowa.  Tom Tatman, Rick Bisbey and Bill Barker established the studio as a rehearsal and recording space for their band, Headstone.  In 1980 the studio opened to the public and has since worked with many national bands including American rock band Stone Sour.  Tatman serves as the studio's producer and chief engineer.  Catamount Recording Studio exclusively records musicians and albums.

Hilton Leeds Arena: Hilton Leeds Arena known in early planning as the Portland Crescent Hotel was a planned £32 million, 15 storey, four-star, 206-bedroom Hilton hotel.  Construction began in Leeds's Civic Quarter in late 2013, with the original projected opening date in 2015 (though this was pushed back into 2016).  Designed by Architects and Interior Designers Dexter Moren Associates for developer GB Group, the building was intended to match the nearby Civic Hall, and was to be clad entirely in natural limestone and Portland stone.

Phillips Recording: Phillips Recording is the short name widely used to refer to the Sam C. Phillips Recording Studio opened at 639 Madison Avenue in Memphis, Tennessee, by Sam Phillips in 1960.  Internationally regarded at that time as a state-of-the-art facility, it was built to fill the needs of the Sun Records recording label that the older, smaller Sun Records Studio was no longer able to handle.

Way Down in the Jungle Room: Way Down in the Jungle Room is a compilation album by American singer Elvis Presley.  It was released on August 5, 2016 by RCA Records and Legacy Recordings.  The album features master recordings and outtakes from two recording sessions on February 2–8, 1976 and October 28–30, 1976 in the Jungle Room, a recording studio set up by Elvis in the den of Graceland in Memphis, Tennessee.  The first disc subtitled "The Masters" features material from these sessions that were later released on "From Elvis Presley Boulevard, Memphis, Tennessee" (1976), and the subsequent final studio album, "Moody Blue" (1977).  The second disc, "The Outtakes", features outtakes and "in-the-studio dialog" newly mixed by Matt Ross-Spang at the Sam Phillips Recording Studio.

Last Man Standing (Jerry Lee Lewis album): Last Man Standing is the 39th studio album released by American recording artist, pianist, and rock and roll pioneer Jerry Lee Lewis in September 2006.  The album consists of duets between Lewis and some of the biggest names in both rock and country music, past and present.  The title derives from the generation of 1950s Sun Studios recording artists such as Johnny Cash, Roy Orbison, Charlie Rich, Carl Perkins, and Elvis Presley, all of whom have died, leaving Lewis the "last man standing".  Following the success of the album, a DVD "Last Man Standing Live" was released featuring similar duets with famous artists.

Million Dollar Reload: Formed in 2006 in Co Tyrone Northern Ireland by Phil Conalane and Kie McMurray.  Conalane, Andrew Mackle and McMurray were musicians, playing in various cover bands in Northern Ireland before deciding to collaborate on writing of original material drawing from their shared musical interests.  The results were soon recorded and formed the basis of Million Dollar Reload's first EP, `Needle, Blackout, Fly`.  Drummer Davy Cassa was then recruited for purposes of the recording sessions before eventually being invited to join as a full-time member of Million Dollar Reload.  Brian Mallon was recruited by McMurray as a second guitarist for live performances of the bands new, original material, he would continue to become a full-time member.  Before starting the recording their debut album, Million Dollar Reload were recruited(minus drummer Cassa) by Steven Adler of Guns N' Roses as his backing band in his post Guns N' Roses career playing under Adler's Appetite.  The band performed with Adler in Ireland after he had fired his own band during the European leg of their 2006 tour.  This proved to be the catalyst for Million Dollar Reload to enter the studio speedily and begin the recording process for their debut album.

Jerry Lee Lewis discography: This is a detailed discography for American rock and roll, country, and gospel singer-songwriter Jerry Lee Lewis.  One of the pioneers of rockabilly, Lewis has recorded over 40 albums in a career spanning seven decades.  Lewis is a versatile artist, and has recorded songs in multiple genres.  Lewis, in 1986, was one of the very first inductees into the Rock and Roll Hall of Fame, and, as of 2017, is the last surviving rock and roll pioneer of Sun Records (fellow Sun rock and roll colleagues such as Elvis Presley, Johnny Cash, Roy Orbison, and Carl Perkins, among others, are deceased.)  Some of his best known songs are "Great Balls of Fire", "Whole Lotta Shakin' Goin' On", and "High School Confidential".  His album, "Live at the Star Club, Hamburg", is widely considered one of the greatest live concert albums ever.  In his lengthy career in music, Lewis has had 30 songs reach the top ten on the "Billboard Country-and-Western" chart.  Lewis is regarded as one of the greatest and most influential pianists of the rock and roll era, and was ranked number 24 on "Rolling Stone" magazine's list of the "100 Greatest Artists of All Time".

Sun Studio: Sun Studio is a recording studio opened by rock-and-roll pioneer Sam Phillips at 706 Union Avenue in Memphis, Tennessee, on January 3, 1950.  It was originally called Memphis Recording Service, sharing the same building with the Sun Records label business.  Reputedly the first rock and roll single, Jackie Brenston and his Delta Cats' "Rocket 88" was recorded there in 1951 with song composer Ike Turner on keyboards, leading the studio to claim status as the birthplace of rock & roll.  Blues and R&B artists like Howlin' Wolf, Junior Parker, Little Milton, B.B. King, James Cotton, Rufus Thomas, and Rosco Gordon recorded there in the early 1950s.

Million Dollar Quartet (musical): Million Dollar Quartet is a jukebox musical written by Floyd Mutrux and Colin Escott.  It dramatizes the Million Dollar Quartet recording session of December 4, 1956, among early rock and roll/country stars who recorded at Sun studio in Memphis, which are Elvis Presley, Johnny Cash and Carl Perkins, and newcomer Jerry Lee Lewis.  The musical opened on Broadway in 2010, after several tryouts and regional productions, and spawned a 2011 West End production.

Supporting paragraphs: Million Dollar Quartet Sun Studio
Answer: January 3, 1950