Bad Bunny’s unexpected Mother's Day release, Las Que No Iban a Salir -- which translates to "the ones that weren’t going to be released" -- compiles unfinished tracks that were wrapped up on the fly, many of them with some of reggaetón’s biggest names.Here is every collaboration on the album, including the grand finale -- “En Casita” -- which features girlfriend Gabriela and was recorded during the lockdown due to the global coronavirus pandemic.“Pa’ Romperla" with Don OmarIf there was going to be one mega banger in this set, it makes sense that it would come along with banger king Don Omar. “Pa’ Romperla” is one of those irresistible, reggaetón tracks that are impossible not to dance to.