ABBA North American & European Tour 1979 - Las Vegas. The curtain goesup.There is one thing during the show which use to be loved by the audience -"I Have a Dream". It is because of ABBA having a 20-person children choir on stage. This evenings choir is a real sensation. One in the choir is little Linda Ulvaeus who sings for full throat!. Mother Agnetha is standing nearby her daughter.The audience is delighted.