oldnews.aadl.org/N098_0247_001
The Blue Frogge was a dance club frequented by Madonna, located at 611 Church Street. The site is now Rick's American Cafe.
Sources
- Michiganensian, 1978
Ann Arbor disco means Blue Frogge. Blue Frogge means neon flashes and fancy dancing. On the other hand, Second Chance houses rock — hard, loud, live, and packed. Dancing is elbow to rib, tight and close.
- August 1, 1976. Disco Mania Descends, Ann Arbor News.
- Michigan business registration - 1974-1978, registered to Thomas L. Ewing