Héctor Lavoe a guest singer with the Fania All-Stars for several shows. One of the group's notable performances took place in the Kinshasa province of the Zaire (modern day Democratic Republic of Congo) where the group performed as part of the activities promoting The Rumble in the Jungle, a boxing fight between Muhammad Ali and George Foreman for the heavyweight championships of the World Boxing Council and World Boxing Association. The Fania All Stars recorded several of their tracks during live concerts. Lavoe was part of the group when the All-Stars returned to Yankee Stadium in 1975, where the band recorded a
The Rumble in the Jungle fought in 1974, that was a long time ago. After 1981 we became the best of friends. By 1984, we loved each other. I am not closer to anyone else in this life than I am to Muhammad Ali." Foreman also stated: "Then, in 1981, a reporter came to my ranch and asked me: 'What happened in Africa, George?' I had to look him in the eye and say, "I lost. He beat me." Before that I had nothing but revenge and hate on my mind, but from then on it was clear. I'll never be able to win that