Marco Antonio Solís has had a profound impact on Latin music since the mid-'70s. As Los Bukis' chief songwriter and lead vocalist, he defined the sound of grupero music. He was the force behind Marisela's string of hits in the '80s, and he helped Olga Tañón cross over to Latin pop in the '90s—all while enjoying his own very successful singing career. Sink into some of his best compositions.