CREATE TABLE Performance (bandmate VARCHAR2, SongId VARCHAR2)
CREATE TABLE Band (firstname VARCHAR2, lastname VARCHAR2, id VARCHAR2)
CREATE TABLE Songs (SongId VARCHAR2, Title VARCHAR2)

Who performed the song named 'Badlands'? Show the first name and the last name.
SELECT T2.firstname, T2.lastname FROM Performance AS T1 JOIN Band AS T2 ON T1.bandmate = T2.id JOIN Songs AS T3 ON T3.SongId = T1.SongId WHERE T3.Title = "Badlands"
SELECT "T2"."firstname", "T2"."lastname" FROM "Performance" "T1" JOIN "Band" "T2" ON "T1"."bandmate" = "T2"."id" JOIN "Songs" "T3" ON "Badlands" = "T3"."Title" AND "T1"."SongId" = "T3"."SongId"