Os Tincoãs - Cordeiro De Nanã (Pseudo Video)
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Music video by Os Tincoãs performing Cordeiro De Nanã (Pseudo Video). (C) 1977 RCA http://vevo.ly/yT0LpY

Sampled by Polo & Pan in Nana, very nice too: https://www.youtube.com/watch?v=eMKqjO1jyGU&ab_channel=ekleroshock