What rock band topped the charts with their cover of "La Bamba" in 1987 and had a band member with a guest appearance on Dolly Parton's "Treasures" in 1996
Treasures (Dolly Parton album):  Among the selections were work by Merle Haggard, Jeanne Pruett, Neil Young, Kris Kristofferson, Cat Stevens and Mac Davis. Los Lobos: Los Lobos (] , Spanish for "the Wolves") is an American rock band from East Los Angeles, California, United States.
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