1976
Epic Records

1978
Epic Records

1986
MCA Records

1994
MCA Records

1997
Epic Records

2002
Artemis Records

2013
Frontiers Records

Bonus tracks:
Te Quiero Mia: Best Buy exclusive
O Canada: Canadian digital bonus
Someday (Tom Scholz vocal version): Japanese bonus
God Rest Ye Metal Gentlemen: Japanese Special Tour Edition bonus

2013
Frontiers Records