NBC News:-  Mamma mia, here they go again. ABBA, the beloved Swedish pop group, announced Thursday in a global livestreamed event that, after nearly 40 years, it will release a new 10-track album, 'Voyage,' on Nov. 10 via Universal Music Group’s Capitol label. The group debuted two of its new songs, “I Still Have Faith in You” and “Don’t Shut Me Down,” for fans during the event, which at one point had more than 200,000 people tuning in live. There will also be a new concert featuring the group — made up of Agnetha Fältskog, Anni-Frid Lyngstad, Benny Andersson and