It's not a joke; these are real blues musicians, some of them (Joe Louis Walker, Donald Kinsey, David Honeyboy Edwards, Otis Clay, Pinetop Perkins) quite well known. And yes, the blues has often had to struggle and compromise to reach a wider audience.
At its peak, the program offered up to 99 weeks of coverage. It's been scaled down gradually ever since. Two states with high unemployment, Illinois and Nevada, had offered 73 weeks of benefits. California had offered 63 weeks, and most others offered 43 to 63 weeks.
Under the Illinois Unemployment Insurance Act, severance payments are not considered wages by the Illinois Department of Employment Security (IDES) and therefore these severance payments do not render the individual ineligible to receive unemployment insurance benefits.