Celtic fans sing "Glasgow Celtic IRA" while in Manchester

Celtic fans sing outside Celtic Park as they await the team

Celtic & Manchester City Fans Are Asked How Celtic Would Do In The English Premier Leauge

Watch: Glasgow Celtic fans react to Ange Postecoglou

Des drapeaux palestiniens brandis par des fans du Celtic Glasgow

Glasgow Celtic v Real Madrid - The fans have their say

Watch: Glasgow Celtic Transfer - Fans discuss new signings

Watch: Glasgow Celtic fans react to football restrictions being lifted

Celtic fans sing You'll Never Walk Alone

Rangers 3-2 Celtic (25/3/12) fans sing penny arcade

Celtic fans sing 'You'll Never Walk Alone' as spectators return to stadiums

Arsenal 5-1 Everton | Aubameyang Laughs With Fans While They Sing His Chant!

Inside The Manchester United Bus While Being Attacked by West Ham Fans!

'David De Gea, we want you to sign!' - MUFC Fans sing, Manchester United vs West Brom

Manchester City fans sing on streets of Istanbul ahead of Champions League final

Manchester City fans sing Blue Moon at Fergie

England fans sing to Sweet Caroline at massive fanzone in Manchester

Manchester United Fans Troll Arsenal Fans: Arsenal 1-2 Manchester United

TWITTER REACTS to Game 5: Celtics fans speak too soon, Heat fans mad at Refs

Lakers Fans Kicking A Celtics Fans Ass

K! Tour 08: GLASGOW: Katie meets the Glasgow fans