Question: What Argentine singer performed at El Foro after it was re-opened in 2003?
Sentence (from "Sandro de América"): Some of his most successful songs are "Dame fuego", "Rosa, Rosa", "Quiero llenarme de ti", "Penumbras", "Porque yo te amo", "Así", "Mi amigo el Puma", "Tengo", "Trigal" and "Una muchacha y una guitarra".
Relevant evidence: No