Musicians
Brad Campbell: bass
Clark Pierson: drums
Janis Joplin: vocals, maracas
John Till: guitar, vocals
Ken Pearson: organ
Richard Bell: piano
Discs
- Pearl (1970)
- The Pearl Sessions (1970 [2012])
- Live At the Festival Express 1970 (1970-06-28)
- First Stop (1970-06-28)
- Get It While You Can (1970-07-06)
- Get It While You Can (2LP) (1970-07-06)
- Port Chester Restoration Project #1 (1970-08-08)
- Port Chester, New York, 70-08-08 (1970-08-08)
- 1970-08-12 Harvard Stadium (1970-08-12)
- Pearl (Legacy Edition) (2004)