2020 - 1 tracks

Come mai - Sierra

2019 - 1 tracks

ENFASI - Sierra

2018 - 1 tracks

La Sentiment (Single) - Sierra

2016 - 1 tracks

Toxic (Single) - Alex, Sierra

2014 - 1 tracks

It's About Us - Alex, Sierra

2014 - 12 tracks

It's About Us - Alex &, Sierra