Deletion of Castro's World

Comment: No |evidence of attained notability (working with someone who once worked with someone else does not |do it). The Prod rationale that was removed by an IP looks apt: "Non-notable artist and an attempt at promotion". Fails 
Stance: delete
Cited policy: Wikipedia:Reliable sources (:WP:RS||WP:NOTINHERITED||:WP:MUSICBIO)