Yadda waƙar ''Permanent Damage' ta yi a cikin jadawalin kiɗan
— waka ta Mc Cheung Tinfu
Mafi kyawun nasarorin ginshiƙi da "Permanent Damage" ya samu a cikin dukkan sigogin kiɗan - Manyan Wakoki 40, Manyan Wakoki 100 - Kullum, Manyan Waƙoƙi 10 Masu Ban Haushi, Manyan Waƙoƙi 20 da ake so. Sau nawa "Permanent Damage" ke fitowa a cikin manyan ginshiƙi? "Permanent Damage" ya rera ta Mc Cheung Tinfu . An buga waƙar a kan 01 janairu 1970 kuma ta fito makonni akan jadawalin kiɗan.