Grupo Niche breaks down their timeless salsa hit "Cali Pachanguero," written by the group's late founder Jairo Varela, on its 40th anniversary.
Anatomy of a Hit: Grupo Niche Breaks Down Cali Pachanguero on Its 40th Anniversary yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.