Question: RasenBallsport Leipzig e.V., commonly known as RB Leipzig, is a German association football club based in Leipzig, Saxony, it plays its home matches at which is the largest football stadium in the former East Germany and has also hosted music concerts as well?

Context paragraphs:
SpVgg Leipzig: SpVgg Leipzig is a German association football club from the city of Leipzig, Saxony.  It was formed on 15 February 1899 as the football department of gymnastics club "ATV Leipzig-Lindenau" and became independent as "Spielvereinigung Leipzig" in 1903.  Alongside "VfB Leipzig" and "Dresdner SC", "SpVgg" was one of the most successful pre-war sides in Saxony.

1. FC Lokomotive Leipzig: 1.  FC Lokomotive Leipzig is a German football club based in the city of Leipzig in Saxony and may be more familiar to many of the country's football fans as the historic side "VfB Leipzig", the first national champions of Germany.  The team won the 2015-16 NOFV-Oberliga Süd and qualified for the 2016–17 Regionalliga Nordost, where it will face former East German champions FC Carl Zeiss Jena and BFC Dynamo.

TuRa Leipzig: TuRa Leipzig was a German association football club active before World War II from the city of Leipzig, Saxony.  Successor sides included "BSG Chemie Leipzig", which was part of East German football competition, and "FC Sachsen Leipzig", which emerged following German reunification in 1990.

Red Bull Arena (Leipzig): Red Bull Arena (] , formerly Zentralstadion ] ), located in Leipzig, Saxony, Germany, is a football facility in the former East Germany.  It is the largest football stadium in the former East Germany and has also hosted music concerts as well as football.

Vorwärts Leipzig: ASG Vorwärts Leipzig was a German association football club from the city of Leipzig, Saxony.  The history of the club is marked by several wholesale transfers of the player squad to other cities.  The team was founded in 1951 as "Sportsverein Volkspolizei Vorwärts Leipzig" as the sports club of the Volkspolizei (English: People's Police, the East German national police) based in the city.  The name Vorwärts was used in East Germany by those clubs associated with the armed forces, paramilitary organizations, and police.

Wacker Leipzig: SC Wacker Leipzig was a German association football club playing in Leipzig, Saxony.  The club was formed 24 February 1895 out of the merger of the school clubs "Concordia Leipzig" and "Saxonia Leipzig".  "Wacker" was a founding member of the German Football Association (Deutscher Fussball Bund) in 1900.

2016–17 RB Leipzig season: The 2016–17 RB Leipzig season is the 8th season in the football club's history and 1st ever season in the top flight of German football, the Bundesliga, having been promoted from the 2.  Bundesliga in 2016.  RB Leipzig will also participate in this season's edition of the domestic cup, the DFB-Pokal.  The season covers a period from 1 July 2016 to 30 June 2017.

Hallescher FC: Hallescher FC, sometimes still called by its former name Chemie Halle, is a German association football club based in Halle an der Saale, Saxony-Anhalt.  The club currently plays in the 3.  Liga, the third highest level in the German football league system.  For many years, Halle has been in East Germany's highest league, the DDR-Oberliga, up-until the German reunification.  However, like many other teams from the former East, it then suffered the effects of economic and demographic decline in the region in the 1990s and fell down to amateur leagues.  Since 2000, Hallescher FC has ended its downward trend and in the 2011–2012 season, they finally returned to a professional football league after 20 years of absence.

RB Leipzig: RasenBallsport Leipzig e.V., commonly known as RB Leipzig, is a German association football club based in Leipzig, Saxony.  The club was founded in 2009 by initiative of energy drink-maker Red Bull GmbH who purchased a playing right of the fifth division side SSV Markranstädt with the intention of advancing the new club to the top-flight Bundesliga within eight years.  Men's professional football is run by the spin-off organization "RasenballSport Leipzig GmbH".  RB Leipzig plays its home matches at the Red Bull Arena.

2017–18 RB Leipzig season: The 2017–18 RB Leipzig season is the 9th season in the football club's history and 2nd consecutive and overall season in the top flight of German football, the Bundesliga, having been promoted from the 2.  Bundesliga in 2016.  In addition to the domestic league, RB Leipzig also are participating in this season's editions of the domestic cup, the DFB-Pokal, and the first-tier continental cup, the UEFA Champions League.  This is the 8th season for Leipzig in the Red Bull Arena, located in Leipzig, Saxony, Germany.  The season covers a period from 1 July 2017 to 30 June 2018.

Supporting paragraphs: RB Leipzig Red Bull Arena (Leipzig)
Answer: Red Bull Arena