Led Zeppelin were an MISC@1 rock band formed in NUMBER@1 by PERSON@1 -LRB- guitar -RRB- , PERSON@2 -LRB- vocals -RRB- , PERSON@3 -LRB- bass guitar , keyboards -RRB- , and PERSON@4 -LRB- drums -RRB- .

The lineup was PERSON@2 -LRB- vocals -RRB- , PERSON@1 -LRB- lead guitar -RRB- , PERSON@3 -LRB- bass -RRB- , and PERSON@4 -LRB- drums -RRB- .
