Question: who is the artist for the album  Ritchie Valens...His Greatest Hits Volume 2
SPARQL query: SELECT DISTINCT ?e WHERE { resource:Q7336688 property:P175 ?e }
Verbalized SPARQL query: SELECT DISTINCT ?e WHERE { resource:Ritchie_Valens...His_Greatest_Hits_Volume_2 property:performer ?e }
Answer: Ritchie Valens