The Homies Hip Hop Show presents Behind La Musica: It’s a familiar story — a promising new musical group (in this case a family band) starts out on the road to stardom only to stumble over some well-marked boulders on the Camino Real to Fame and Fortune. As this episode shows, groupies, wealth and addiction were almost the end for the Mariachi Family, but it was new technology and a changing music business that finally doomed the band.