Culture Juan Gabriel gives 6 hour concert for Mothers Day May 12, 2015 Diane Leave a comment Azteca – Mexican singer Juan Gabriel set a new record by offering a 6-hour-15-minute concert in the Colossus of Reform to celebrate moms on May 10. All seats were sold out. http://www.aztecanoticias.com.mx/notas/entretenimiento/220738/juan-gabriel-ofrece-concierto-historico-de-seis-horas