It’s a Lucky No. 13 for Calibre 50… 

The regional Mexican quartet comprised of Eden Muñoz (vocals, accordion), Armando Ramos (guitar, vocals), Martín López (tuba) and Augusto (drums) has reached No. 1 on Billboard’s Regional Mexican Airplay chart with “Javier El de Los Llanos.”

Calibre 50’s song reaches the summit in its 13th week on the chart.

“Javier El de Los Llanos” reached 9.3 million audience impressions at the format (a 2 percent rise), according to Nielsen BDS.

The track dips slightly on Billboard’s Hot Latin Songs chart (12-14), while “Que Tiene de Malo,” featuring El Komander, jumps 29-21 receiving Airplay Gainer honors.

“Malo” climbs 34-21 on the Regional Mexican Airplay chart with a 75 percent gain.