Critical Mass
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(Did you mean a club or a Don D'Ammassa fanzine?)
Critical Mass was a filk group in the Boston area in the early 90s. Lois Mangan was a member.
| Group | 1990s—1990s |
| This is a group page. Please extend it by adding information about when and where the group formed, its members, how long it was active, notable accomplishments, external links to the group's website, etc.
When there's a floreat (Fl.), this indicates the time or times for which we have found evidence that the group existed. This is probably not going to represent the group's full lifetime, so please update it if you can! |
