generate questions: In late November 2015, reports surfaced stating that "multiple acts" would perform during the halftime show. On December 3, the league confirmed that the show would be headlined by the British rock group Coldplay. On January 7, 2016, Pepsi confirmed to the Associated Press that Beyoncé, who headlined the Super Bowl XLVII halftime show and collaborated with Coldplay on the single "Hymn for the Weekend", would be making an appearance. Bruno Mars, who headlined the Super Bowl XLVIII halftime show, and Mark Ronson also performed.
On what date did the NFL announce that Coldplay would headline the halftime show? {sep_token} What nationality is the band Coldplay? {sep_token} At what Super Bowl did Beyoncé headline the halftime show? {sep_token} What was the name of the single that Coldplay and Beyoncé collaborated on? {sep_token} What previous Super Bowl halftime show did Bruno Mars headline? {sep_token} Who lead the halftime show of Super Bowl 50? {sep_token} What company confirmed that Beyoncé would participate in the Super Bowl 50 halftime show? {sep_token} What song did Coldplay and Beyoncé collaborate on for the Super Bowl 50 halftime show? {sep_token} Who headlined the Super Bowl 50 halftime show? {sep_token} On January 7, 2016, it was confirmed that which start would join Coldplay for the halftime show? {sep_token} Which single did Beyoncé and Coldplay collaborate on? {sep_token} What other former halftime show performer joined Coldplay and Beyoncé for the Super Bowl 50 halftime show? {sep_token}