who produced the hidden land and mead mountain blues?
Entity
m.017mf4
Béla Fleck
class entity entity
music.producer m.037107m m.010f4ln
music.producer music.release music.recording
Record Producer The Hidden Land Mead Mountain Blues
none none none
music.release.producers music.producer.tracks_produced
Producers Recordings produced
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :music.producer . 
VALUES ?x1 { :m.037107m } 
VALUES ?x2 { :m.010f4ln } 
?x1 :music.release.producers ?x0 . 
?x0 :music.producer.tracks_produced ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND music.producer (AND (JOIN (R music.release.producers) m.037107m) (JOIN music.producer.tracks_produced m.010f4ln)))