For the first time since 1999, a song debuts at No. 1 on Billboard's regional Mexican airplay chart. Intocable's "Tu Adios No Mata" takes the top spot this week, the first time a song has done so in its first week since Los Tigres del Norte's "Lagrimas" in 1999.

"Tu Adios No Mata" debuts at No. 10 on the Hot Latin Songs chart.The song is by composer Oswaldo Villarreal.

Zapata, Tex.-based Intocable is preparing to release its next album, "2C," on EMI Televisa June 10.