I've only ever heard it in the minor, with a tune something like this. (Can't vouch for the verse, but the chorus is close): Mick

X: 1 T:Wizard Of Alderley Edge M:4/4 L:1/8 K:Bm B|f2 f2 e2 d>c|B2 B2 F3 F| B2 B2 Bc D2|c6 zF| B2 B2 d2 e2| f2 f2 e3 e|f2 B2 B2 A2| B6 zB| f2 f2 e2 d>c|B2 B2 F3 F| B2 B2 Bc D2|c6 zc| B3 B d2 e2|f2 f2 e3 e|f2 B2 B2 A2| B6 zB|| f f3 e3 e| ff f4 f2|B2 B2 c2 d2|c6 zc| B2 BB d2 de|f f3 e3 e|f2 BB B A3| B6 z||