Juan Gabriel , born Alberto Aguilera Valadez, is one of the most prolific and influential artists in Latin music history, with a discography spanning over 30 studio albums and approximately 1,500 to 1,800 songs. While "Ultima Mega" is often a term associated with large-scale digital collections or download repositories, Juan Gabriel's official body of work is defined by its massive commercial success, including over 100 million albums sold worldwide.