Yesterday we brought the news of ATP Concerts first New Years Eve celebration entitled Strange Days. Today, ATP Concerts have announced a slight change to the already incredible lineup, with The Pop Group now confirmed to play with Sonic Youth in both Manchester and London, while DJ Stuart Braithwaite of Mogwai is also now confirmed for the London show. London Lineup: Sonic Youth Shellac The Pop Group Factory Floor DJ Stuart Braithwaite (Mogwai) DJ Cherrystones