There is more than one artist with this name.

1) Alvaro (Peña‑Rojas) is a singer‑songwriter from Chile who has released over 18 albums and singles since the 70s. In 1974 he was a founding member of the 101'ers with Joe Strummer. He currently lives in Germany and continues to tour Europe and Latin America.

2) DJ Alvaro (ALVARO) is a Dutch DJ and producer off eclectic music.
Became famous with little help of Valerio Zeno.
Known for his tracks 'Make It Funky' and 'Rock The Festival' and offcourse 'Ultimate Rise' (colab with DJ Luxx)