Artists represented by mariachimusic.com represent the highest standard of professional groups in the mariachi music industry. Complete mariachi groups have a minimum of 12 members with the standard 6 violins, 2 trumpets, 1 guitarron, 1 guitar and 1 vihuela. The 12th member is often times a harp an extra violin or an extra guitar. These groups represent the very best of mariachi music and professional in every way.