SELECT instrument FROM instruments AS T1 JOIN Band AS T2 ON T1.bandmateid  =  T2.id WHERE T2.lastname  =  "Heilo"
Find all the instruments ever used by the musician with last name "Heilo"?
SELECT instrument FROM instruments AS T1 JOIN Band AS T2 ON T1.bandmateid = T2.id WHERE T2.lastname = `` Heilo ''
select instrument from instruments as t1 join band as t2 on t1 . bandmateid = t2 . id where t2 . lastname = value
Find all the instruments ever used by the musician with last name `` Heilo '' ?