Madusa Records: what they release and who they sign

Madusa Records released 13 records in the last 24 months. 19 of the 19 artists released in that window had not appeared on the label before.

What the catalogue says about Madusa Records

Madusa Records released 13 records in the last 24 months.
19 of the 19 artists released in that window had not appeared on the label before.
Counted from the label's public release catalogue rather than supplied by the label.