The "Heineken Live" concert will be held tomorrow night at the amphitheater at Altos de Chav?n outside La Romana. Originally conceived as a jazz festival, the concert now features a variety of music styles, including jazz, Latin jazz, pop rock and "Caribbean fusion." Scheduled to appear are the group "Milenium," Eddy Palmieri, the Latin pop group "No Mercy," "Bacach? Tropical Jazz" and American pop rocker Taylor Dayne. "Milenium" is a group of well-known Latin jazz artists, including Johnny Pacheco, Hilton Ru?z, Giovanny Hidalgo, Juan Pablo Torres and Charlie Sep?lveda. Tickets for the concert can still be bought at Esso filing stations and Pizzarelli restaurants.