Psychotic Blues Band

Psychotic Blues Band was an American blues band that played on several bills with Springsteen in the early '70s. Its members included: Rob Paparozzi (vocals and harmonica), Mario Paparozzi (guitar), Steve Samuels (drums), Bruce Farber (saxophone and flute), Joel Silverman (saxophone), Steve Eastwood (trumpet), Phil Scopp (trumpet), and Dave Rafelson (trumpet).

Source: worldofharmonica.blogspot.com