Conversation so far:
When was the album Ima by musician BT released?
Ima is the debut studio album by American electronic musician BT, released on October 9, 1995.
What was the name of the album released by musician BT on October 9, 1995?
Ima is the debut studio album by American electronic musician BT, released on October 9, 1995.
How did the album Ima by musician BT sound?
BT's 1995 debut album Ima, released on Oakenfold's label, was a progressive house effort.

Question: What else was significant about the album?
Self-contained rewrite: What else was significant about the album Ima by musician BT besides it being a progressive house effort?