Question: For what band does the composer of "No Curtain Call" sing?
Answer(s):
answer: Maroon 5
answer: Kara's Flowers

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:music.composer.compositions ns:m.0_j3spg . 
?c ns:music.group_member.membership ?y .
?y ns:music.group_membership.group ?x .
}