Led Zeppelin - Dazed and Confused

Whose song is Led Zeppelin - Dazed and Confused?

Artist Album
Bootleg Zeppelin
Whole lotta love
Led Zeppelin
1973-01-18 - St. Georges Hall, Bradford, UK
1973-07-21 - Civic Center, Providence, Rhode Island - Disc 2
PaPa SmUrF
JoEz CaR RoCK MiX