What are all the names of past metallica band members?

Metallica has had several band members throughout its history. Here is a list of all the past members:

Guitarists:

* Dave Mustaine (1981-1983)

* Kirk Hammett (1983-present)

Bassists:

* Ron McGovney (1981-1982)

* Cliff Burton (1982-1986)

* Jason Newsted (1986-2001)

* Robert Trujillo (2003-present)

Drummers:

* Lars Ulrich (1981-present)

Vocalists:

* James Hetfield (1981-present)